butterfly[ˈbʌtəflai]

n. 蝴蝶（式），蝴蝶领结
◇ a social butterfly 交际花
break a butterfly on the wheel 小题大做
have butterflies in one’s stomach（因害怕而）感到紧张
‖ butterfly breast stroke 蛙式蝶泳
butterfly computation 蝶式计算
butterfly dance 蝴蝶舞
butterfly dive 蝶式跳水
butterfly dolphin海豚泳
butterfly drop 蝴蝶式跪挡
butterfly gate 节气门，阻塞阀
butterfly lightings 蝶形打光法
Butterfly Love 梁祝（小提琴协奏曲）butterfly option spread 蝶式期权套利
butterfly spread 蝶式套利，蝶式买卖
butterfly stroke 蝶泳
butterfly style 蝴蝶式
butterfly swimmer 蝶泳运动员