Spherocolliod
球形胶体
🗣️ 情景例句
Well, then, perhaps we can get together another time.
也许我们可以另找时间聚一聚。
By doing we learn.
经一事，长一智。
If you don't work, you will fail to pass the exam.
如果你不学习，你考试就会不及格。