Quaternarization
[化] 季铵化作用; 门秀金反应
🗣️ 情景例句
she would call us.
她会打电话过来的。
Love and cough cannot be hid.
爱情和咳嗽是不能掩饰的。
Did the material work out well for you?
那些材料进行的顺利吗？