Acsin
反正弦函数
🗣️ 情景例句
You hit the nail right on the head.
你说对了。
What kind of climate do you have?Is it mild?
你们那里的天气怎么样？它是不冷不热的吗？
Two hours later, I was talking angrily to the station master at Westhaven.
两小时后，我气呼呼地同威斯特海温站站长说起此事。