Polyovulation
多排卵
🗣️ 情景例句
I never could tie one of those ...
我从来就不会打那一类的……
Bottoms up!
干杯！
Many firms, for instance, have great difficulty in obtaining technical or scientific books from libraries
比如，很多公司向图书馆借阅科技书籍时感到很困难，