Quaternization
(=quaternarization)季铵化作用, 成季碱反应
🗣️ 情景例句
You look young for your age.
你比你的实际年龄年轻多了。
To sip a cocktail
啜吸鸡尾酒
You must be more careful! That car nearly hit you.
你得多加小心！那辆小车差一点碰着你了。