Quaternarization
[化] 季铵化作用; 门秀金反应
🗣️ 情景例句
Right.
好的。
The President is going to address the nation on television this evening.
总统今晚将向全国发表电视讲话。
On one hand, I was anxious to leave.
一方面，我急于离开山洞。