Laevoisometer
左旋性同质异构体
🗣️ 情景例句
That's not what I had in mind.
我想要的可不是这个。
He isn't really serious; he's just playing games with her.
他并不是一本正经，只是跟她玩玩游戏而已。
How much more?
还要多下多少？