Dichlorosilane
二氯甲硅烷
🗣️ 情景例句
Did you have a good time today?
今天玩得开心吗？
Please give me a hand.
请帮我个忙。
Not too much, said Lucy. I didn't spend all the money. I brought some of it back again.
“不太多，”露西说，“我并没有完你给的钱。我带回来一些钱。”