Chlorobutene
[化] 氯丁烯
🗣️ 情景例句
Goodbye, thank you very much for coming.
再见，感谢您能光临。
I can only try to justify what I did.
我唯有坚持自己所做的事是正确的。
Oh, thank you! said Ann. Look at the nice paper. Can I open it now, or later?
“噢，谢谢你！”安说，“瞧这漂亮的纸。我现在开还是以后再开？”