Rickettsemia
[医] 立克次氏体血症
🗣️ 情景例句
One apple. Two apples. Three apples. Four apples.
一个苹果。两个苹果。三个苹果。四个苹果。
We are used to working together.
我们习惯一起工作。
Did you hear about the new project?
你知道那个新项目吗？