Osteameba
[医] 骨小体
🗣️ 情景例句
I'm a little uncertain.
我有点犹豫不决。
He looks much younger than he is.
他看起来比他实际上年轻得多。
In the library she has got books on many different subjects.
在图书馆里她准备了各种科目的书籍。