Sinh
hyperbolic sine 正弦双曲线
🗣️ 情景例句
He is not cut out for teaching.
他不是当教师的料。
Wasn't he a little bigger than you?
他不是块头比你大一些吗？
The fire service began to wonder whether a gas might have caused the fire.
消防部门开始怀疑有一种气体可能会导致火灾。