Piperonal(dehyde)
[化] 胡椒醛
🗣️ 情景例句
Could you explain why you left?
你能解释一下你离开的原因吗？
While the grass grows the horse (or steed) starves.
远水救不了近火。
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。