Coretraction
余保核收缩
🗣️ 情景例句
Hi.
你好。
You may rest assured that the shipment will be duly delivered.
你们尽可放心，我们会按时交货的。
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。