Dichlormethane
[医] 二氯甲烷
🗣️ 情景例句
Sorry, but she is with someone right now.
抱歉，她正在会客。
I want my steak well-done.
我想要熟透的牛排。
The problem now facing humanity is: What is going to be done with all this knowledge?
用这些知识去做什么？