Sertoli
[医]Sertoli细胞
🗣️ 情景例句
and a book of photos about the United States still feels right.
而一本关于美国的摄影集仍然很有前景。
Don't forget to invite him.
不要忘记邀请他。
Where are the cups?
茶杯在哪儿呢？