Endostea
endosteum的复数
🗣️ 情景例句
Well, for one thing, he's my sister's boyfriend. Ann talks about Jack all the time.
首先，他是我妹妹的男朋友。安整天就是杰克长杰克短的。
Please take your time.
请慢慢来。
I've lived there all my life.
我在那里住了一辈子。