Sertoli
[医]Sertoli细胞
🗣️ 情景例句
How old are you, Gerald?
Gerald，你今年多大啦！
Bye.
我走了。
Well,you mustn't play in the road.It's dangerous. A car may hit you.
嗯，你不可以在路上玩球。那是很危险的。汽车会撞着你。