Hydroxyl
高中 Senior Highn. 氢氧根\\n[医] 羟[基], 氢氧基
🗣️ 情景例句
As Ms. Smith has indicated on several previous occasions.
史密斯夫人在先前的几个场合已表示过我们对目前的印刷的安排很满意。
The mountains have brought forth a mouse.
大山生小鼠（指：费力大而收效小）。
Where are your smaller computers?
你们的小型电脑在那里？