Quadding
[电] 线组合
🗣️ 情景例句
Do you need-that-pencil?
你要那只铅笔吗？
Who is this ,please?
请问你是哪一位？
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。