Quaternization
(=quaternarization)季铵化作用, 成季碱反应
🗣️ 情景例句
Oh, and the bands and the music.
还有那乐队和音乐。
I didn't realize the time had passed so quickly.
我没有认识到时间这样快速过去了。
When I present my views on the competitive products, I will refer to the patent situation.
专利的情况会在说明竞争产品时一并提出。