Ethylization
[化] 加四乙铅; 乙基化\\n[医] 乙基化[作用]
🗣️ 情景例句
The times have been very bad.
时机一直很坏。
Have you taken a train?
你坐过火车吗？
This question is too complicated for me.
这个问题对我说来太复杂了。