Quaterisation
季铵化反应
🗣️ 情景例句
At Rossano's.
在Rossano餐厅。
Opportunity makes the thief.
疏忽招盗贼。
All he knew was that his African ancestor taught his son and grandson the words in his own language for river and guitar.
他所知道的只是非洲祖先用自己的语言教给儿孙们的“江”和“吉他”这两个词。