Ethylizing
[化] 加四乙铅; 乙基化
🗣️ 情景例句
Fine. We were just wondering about this trunk.
好啦。我们正纳闷这只大衣箱呢。
Set a thief to catch a thief.
以毒攻毒。
I've lost my science book. Have you seen it anywhere?
我的自然科学书丢了。你在哪看见了吗？