Quadrupler
[计] 四倍器, 乘装置
🗣️ 情景例句
Mind your manners.
注意你的行为举止。
Great talkers are not great doers.
其人说得多，做得不会多。
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。