Arccosecant
un. 反余割
🗣️ 情景例句
Don't forget to write.
别忘了给我写信。
If you swear you will catch no fish.
咒骂无益，于事无济。
Next Von Frisch thought that bees needed to know more than just the distance to a faraway place.
接着，冯·弗里施认为蜜蜂不仅需要知道到远的喂食点的距离。