Quaterisation
季铵化反应
🗣️ 情景例句
She said if I come by,
她说，如果我去一趟，
Proverbs are short sentences drawn from long experience.
谚语言短简，得自老经验。
You need to practise a lot with the actors before.
上演前你得同演员一道进行大量的排练。