翻译和例句：
tomatoes give out a special acid (酸) that makes the bugs go away. Some caterpillars are eating..., “Watch out! Bugs are coming!” Other tomatoes give out a special acid (酸) that makes the bugs go away ……
味道怎么样Word boxsour酸sweet甜bitter4苦spicy5辣salty咸candyIt tastes ____________. coffeeIt tastes ____________. lemonIt tastes ____________. red pepperIt tastes ____________. saltIt tastes ____________ ……
coating (氟化物外衣) on their teeth. Fluoride keeps acid (酸) from eating through the tooth&rsquo... (酸) from eating through the tooth’s surface. That’s why most of our toothpastes have ……
material called collagen (胶原).The acid (酸) in the vinegar dissolves (溶解) the hard calcium, leaving ……
material called collagen (胶原).The acid (酸) in the vinegar dissolves (溶解) the hard calcium, leaving ……
. ( )hard ( )softWhy?Calcium carbonate (碳酸钙) makes the eggshell hard. Vinegar is an acid (酸). It can ……
the acid (酸) in your stomach. ……
is it so salty?The answer is rainwater. All rainwater has acid (酸) in it. Over time, the rain breaks ……
soda drinks have acid (酸) in them. They can eat away at the aluminum. Luckily, this plastic layer ……
sweeter and have less acid (酸) than other pineapples, reported New York Times. This pineapple... about the color. They’re sweeter and have less acid (酸) than other pineapples, reported New York Times ……
acid (酸) in it, while soda is a base (碱). They work together to become carbon dioxide (CO2, 二氧化碳). ……
elephants and cows eat food with a lot of fiber (纤维). The animals break the fiber down with acid (酸 ……
物外衣) on their teeth. Fluoride can keep acid (酸) from eating through their teeth. That’s why most... (氟化物外衣) on their teeth. Fluoride can keep acid (酸) from eating through their teeth. That’s why ……
;The pain feels like burning acid (酸). It can last for days or even weeks.The pain feels like burning acid (酸). It can last for days or even weeks.Stay away from them Stay away from ……
happened?A chemical reaction (化学反应) takes place between a chemical in the warm milk and the acid (酸... milk.A chemical reaction (化学反应) takes place between a chemical in the warm milk and the acid (酸 ……
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