Arcsec
abbr. arcsecant 反正割
🗣️ 情景例句
It doesn't take long for most pop icons to become yesterday's news.
大多数偶像明星很快就会成为昨日黄花。
I asked him to fix it for me, but he wouldn't.
我请他帮我修理，但是他不肯。
Excuse me, are you from England?
对不起，问一下，你是英国人吗？