Arcsec
abbr. arcsecant 反正割
🗣️ 情景例句
You're right.
你说得对。
I can assure you the prices we offer you are very favorable.
我敢保证我们向你提供的价位是合理的。
Why? One difficulty is to construct the agreements.
为什么呢？困难之一是起草这些协议。