Chlorethylidene
[医] 氯亚乙基
🗣️ 情景例句
This is more than I can take.
我再也受不了了。
Does this radio belong to you?
这台收音机是你的吗？
It is hard for us to realize nowadays how difficult it was for the pioneers.
我们今天很难想像昔日的登山先驱们是多么艰苦。