Dichlormethane
[医] 二氯甲烷
🗣️ 情景例句
I was late because I had a flat tire.
我来晚了，因为我的车坏了。
If the sky fll (or falls), we shall catch larks.
异想天开
Excuse me. Is there a post office near here?
请问，附近有邮局吗？