Sinh
hyperbolic sine 正弦双曲线
🗣️ 情景例句
I just don't know what to say.
我真不知该说什么好。
We really need more specific information about your technology.
我们需要与贵公司技术相关更专门的资讯。
So your aunt was a wealthy woman?
那么你伯母就是一位富有的女人了？