Arcsec
abbr. arcsecant 反正割
🗣️ 情景例句
I agree, Mr. Maxwell.
我有同感，Maxwell先生。
Which would you prefer, a smoking seat or a non-smoking seat?
你喜欢哪种，吸烟座还是禁烟座呢？
She was choosing a book. He told her about the accident.
她正在选书。他将发生的情况告诉了她。