Arcsec
abbr. arcsecant 反正割
🗣️ 情景例句
I'd like to meet Miss Kong sometime.
我想找个时间跟孔小姐见面。
The truest politeness comes from sincerity.
真正的殷勤出于真诚。
' I continued driving and after some time,the examiner tapped loudly,
”我继续往前开着。过了一会儿，主考人砰砰地敲了起来。