Arcsec
abbr. arcsecant 反正割
🗣️ 情景例句
He was in trouble with the Customs.
他在海关那里有了麻烦。
It is one thing to speak much and another to speak pertinently.
话讲得多是一回事，讲得恰当是另一回事。
Ships carry live sheep to markets in he Middle East where they are killed at festivals.
轮船将活羊运送到中东市场供凶日宰杀。