Hydroxyl
高中 Senior Highn. 氢氧根\\n[医] 羟[基], 氢氧基
🗣️ 情景例句
I have been a secretary in an insurance company.
我一直在一家保险公司担任秘书工作。
Joy often comes after sorrow, like morning after night.
暮去必将朝至，苦尽常会甜来。
Then for a period of several weeks we practise doing the play.
随后几个星期我们进行排练。