Acetylchloride
乙酰氯
🗣️ 情景例句
Yes, we are, Mr. Wang. How are you going to pay?
对，我们开门。你打算如何付钱？
He was at a loss for words.
他不知道该说什么好。
Why on earth didn't you tell me the truth?
你到底为什么不跟我说实话？