Dihydr-
comb.form 【化學】表示“二氫(化)”
??? 情景例句
Fruit is good or your health.
水果有益健康。
I shave, brush my teeth, and comb my hair.
我洗臉，刷牙，梳頭。
What are you going to do with it?
你打算怎么辦？