蝴蝶的英语怎么说

蝴蝶的英语是 "butterfly"。这个词的来源是由两个单词 "butter" 和 "fly" 组成的，前者指的是黄油，后者指的是飞行。人们可能会想到蝴蝶的身上有些颜色像黄油一样，所以这个词就被用来指代蝴蝶。

例句：

The butterfly flew from flower to flower.
I watched the butterfly flutter its wings.
The butterfly's wings were a beautiful shade of blue.