Stereoselectivity
立体选择性
🗣️ 情景例句
Remembering the past was his only ple4asure.
回忆往事是他唯一的乐趣。
He who fears being conquered is sure of defeat.
怕吃败仗的就要打败仗。
I suggest we go shopping together and look for a nice tank.
我建议我们一块去买，找个好看的水箱。