Swallowtail
n. 燕尾, 燕尾服, 燕尾叉形旗子的末端
🗣️ 情景例句
Is unable to express himself clearly.
不能很好地表达自己。
There's many a good tune played on an old fiddle.
老当益壮。
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。