Arcsec
abbr. arcsecant 反正割
🗣️ 情景例句
Please excuse me for a minute.
失陪一会儿。
He that has no children knows not what is love.
没有孩子的人，不懂什么叫爱。
Later, we ate our picnic under some trees.
后来，我们在树下吃野餐。