Arcsine
反正弦
🗣️ 情景例句
That sounds reasonable.
好像有道理。
In the crowd, Sam looked aside to avoid seeing her.
在人潮中，萨姆把头转向旁边，免得和她目光相对。
The woman was a visitor. She did not live in London. She lived in the country.
这老太太是位游客，不住在伦敦。