Quaternarization
[化] 季铵化作用; 门秀金反应
🗣️ 情景例句
You should treat them with more consideration.
你应该多体谅他们一些。
Did you go running this morning?
你今早去跑步了吗？
There is none of the hurry which, in our society,
那里没有我们今天社会中的匆忙生活，