Perchlormethane
[医] 四氯化碳
🗣️ 情景例句
Thanks.
谢谢。
If you're sure you're not in a hurry, I can use a little help.
如果你真的不忙的话，我可能要你帮个小忙。
Excuse me. How can I get to Bear Country?
对不起，到熊国怎么走？