Acele
阿西尔醋酯纤维
🗣️ 情景例句
Where's the bookstore?
书店在哪？
Have you had breakfast already?
你已经吃了早餐吗？
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。