Dihalomethylenation
二鹵亞甲基化作用
??? 情景例句
Catching a fish is a lot more complicated than just throwing a worm in the water.
釣魚可不是把魚餌拋進水里那么簡單。
It can't be true.
這不可能是真的。
Will you help me fix up this sheet? Then it'll give us some shade.
幫我固定一下布單，好嗎？這樣可以給我們一些陰涼。