Perennation
多年生
🗣️ 情景例句
Is he still in his office?
他还在办公室吗？
We waved until the car was out of sight.
我们挥手直到汽车消失。
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。