Peritrochoid
外摆线圆
🗣️ 情景例句
I like that.
我喜欢这样。
What kind of climate do you have in this country?
这个国家的气候如何？
Von Frisch wanted to find out whether the dance told them how far away the feeding place was.
冯·弗里施想弄清舞蹈是否告诉它们离喂食点有多远。