Quadplex
a. 四倍的, 有四部分的
🗣️ 情景例句
It's certainly a pleasure to meet you.
认识你真是我的荣幸。
Come in and make yourself at home.
请进，别客气。
You'd better go to bed earlier tonight, if you can.
如果可能，你今晚最好早点儿睡觉。