Sinh
hyperbolic sine 正弦双曲线
🗣️ 情景例句
What time does the library close?
图书馆什么时候闭馆？
I'm really positive that this product has all the features you have always wanted.
我确信这种产品有各种你所要的款式。
Well, we listened to lectures about pollution, agriculture, nuclear waste, radiation and so on.
噢，我们听取有关污染、农业、核废料、辐射等讲座。