Halisteresis
[医] 骨软化, 骨钙缺乏
🗣️ 情景例句
I wonder what the problem is.
我不知道发生了什么问题。
She's always helping people.
她总是帮助别人。[现在进行时]
In five working days, if we ship by air.
如果空运的话，五个工作天内可以到。