Ethylization
[化] 加四乙铅; 乙基化\\n[医] 乙基化[作用]
🗣️ 情景例句
We finished addressing over three hundred envelopes.
我们写了三百多个信封地址了。
That's a good idea.
好主意。
It costs five hundred pounds.
它的售价是500英镑。