. (Note: "Jello" is American English and British people use "jelly".)Toothpaste in tubeMay 22, 1953: The Americandentist(牙医) Dr Sheffield first puts toothpaste in metaltubes(金属管状物) to sell. This makes ……

This new toothbrush (牙刷) can keep toothpaste (牙膏) in it. Take it to travel. ……

今年全国爱牙日的主题是“口腔健康与生活质量”。WHAT is the first thing that comes to mind when you think about your mouth... for you.What is in toothpaste?Toothpaste contains chemicals that clean and make it foam.Fluoride(氟化 ……

用“巧克力”刷牙？CHOCOLATE may be bad for your teeth. So why would you brush your teeth with it? US company Theodent has made a kind of chocolate flavor (口味) toothpaste (牙膏). The toothpaste sells for $10 (60 ……

Crest toothpaste with the Scope-mouthwash component also whitens your teeth.Cutting into the Swiss Army.... Anything goes — and comes back.Genders are blending. Just ask Marilyn Manson. Or sociologist Holly Devor ……

.But waimai for other things is not so quick in the US. For example, if you order toothpaste or cooking oil (食用油), it will usually take at least one day to arrive.Here in China, I can order nearly ……

.But waimai for other things is not so quick in the US. For example, if you order toothpaste or cooking oil (食用油), it will usually take at least one day to arrive.Here in China, I can order nearly ……

今天，你刷牙了吗？Every day we take some things for granted (把……看作理所当然). Toothpaste (牙膏) is one of them... toothpaste about 7,000 years ago. They washed their teeth with tortoise blood (乌龟血) three times ……

今天，你刷牙了吗？Every day we take some things for granted (把……看作理所当然). Toothpaste (牙膏) is one of them... toothpaste about 7,000 years ago. They washed their teeth with tortoise blood (乌龟血) three times ……

toothpaste (可食用牙膏) you can actually eat. You can use it to brush your teeth and eat it afterward. Without the need to spit (吐出), edible toothpaste is really convenient.NASA invented edible toothpaste ……

-ups (充值) and even money! 21STDid you know?There is still a lot to do when it comes to garbage sorting... (饮料) bottlesRecyclable plastic: shampoo (洗发水) bottles, toothpaste tubes (牙膏管)Other plastic: CD boxes ……

to play jokes on people. April Fools’ Day comes from the change of calendar (历法) in the 16th century.... For example, kids put some toothpaste (牙膏) between two pieces of biscuits (饼干), and give ……

. For example, they might put some toothpaste between two crackers (饼干) and give it to their friends...’ Day comes from a change in the calendar (日历) that happened in the 16th century. Before 1582, New Year ……

class, my classmates and I made our own toothpaste (牙膏).The class was to help us understand... in the huge number of flavors (香料) and colorings. Making toothpaste is quite simple. We mix a half-spoon-full ……

Q: What do astronauts (宇航员) do when they clean their teeth in space?A. They use their fingers (手指).B. They swallow (吞) the toothpaste.C. Nothing. They don’t clean them. ……