Heteropolybase
[化] 杂多碱
🗣️ 情景例句
I'm leaving on Northwest flight 102 on Sunday the thirteenth.
我在星期天、也就是十三号乘坐西北航空的102航班离开。
The student has made tremendous progress.
这个学生进步非常快。
How do you spell Monday?
Monday怎么拼写呢？