为什么人伤心会哭？Your brain4 knows when you feel sad. It sends a message (发信号) to your body to produce (产生) tears. Some scientists think crying may be good for us. ……

一起呵护我们的眼睛吧！Eyes are important for us. We see the beauty of the world with them. June 6 is Sight Day... in different directions (方向) at the same time!An ostrich’s eye is bigger than its brain.Many hamsters only ……

Starfish have no brains. ……

字母组合 ai 发音 /ei/Daisy is a brainy (聪明的) snail. She can drive a train,and bring the mail. She can sail (开船) a ship or follow a trail (痕迹). ……

“有头脑” 英语怎么说？Brainy例句: He is very brainy. He always knows what is best. 他很有头脑，总是知道什么是最好的。. ……

中考词汇 brainy adj. 聪明的，智商高的用法：brainy是由名词brain (大脑)加后缀-y构成的形容词，相当于“clever, smart”。类似结构的词还有：hand – handy, cloud – cloudy等。Sarah was beautiful and brainy. ……

字母组合ai发音/ei/Daisy is a brainy snail. She can drive a train. She can bring the mail. ……

Starfish don’t have brains or bones. ……

and can do some special things. Large and heavyLook, this is a sperm whale (抹香鲸). Its brain is about 7 kg. It’s as heavy as a big schoolbag full of books. It is the largest brain on the planet ……

男女审美差异：男性用右脑，而女人用全脑。
词数 296 建议阅读时间 4.5分钟 "BEAUTY is in the eye of the beholder (情人眼里出西施)," said Irish woman writer Margaret Wolfe Hungerford. "Beauty exists only in the mind which contemplates (凝视) them," said Scottish ……

外星人I. was. walking. ……

)? The woodpecker’s brain is covered by a spongy (海绵般的) bone. It protects the brain.  Woodpeckers (啄木...)? The woodpecker’s brain is covered by a spongy (海绵般的) bone. It protects the brain.    ……

帮助更多人读书的小男孩Gabriele Eggerling is 10. He is from California, US. He loves reading. ……

Brains are more active sleeping than watching TV. ……

Starfish (海星) don’t have brains (脑). ……