Ethylization
[化] 加四乙铅; 乙基化\\n[医] 乙基化[作用]
🗣️ 情景例句
His family is a nuclear family with three generations living together under one roof.
他的家庭是三代同堂住在同一屋檐下。
Do you know when the next exam is?
你知道下次考试在什么时候吗？
Here are the results. Girls' relay: The winners -- Class 4! (Hooray!)
获胜者--4班！（好！）