Stereoselectivity
立体选择性
🗣️ 情景例句
and tell us all about it during lunch.
一面吃午餐 ，一面告诉我们一切。
She was disappointed by what Lawrence said.
她对劳伦斯说的话感到失望。
Ha ha ha! Goodbye, Mr Tiger,laughed the monkey and he went away.
“哈哈哈！再见，老虎先生，”猴子哈哈大笑，走开了。