Hydroxyl
高中 Senior Highn. 氢氧根\\n[医] 羟[基], 氢氧基
🗣️ 情景例句
You haven't answered my question.
你还没有回答我的问题呢。
After I get home, I'll call you.
到家以后，我会给你打电话。
What are you going to buy?
你打算买什么？