您要查找的是不是：
- A butterfly must not be confused with a moth. 不得将蝴蝶和飞蛾混同起来。
- I think this worm is a larva of a butterfly. 我觉得这虫子是蝴蝶的幼虫。
- A caterpillar is the larva of a butterfly. 毛虫是蝴蝶的幼体。
- A caterpillar must pass through the cocoon stage to become a butterfly. 毛毛虫必须经过茧的阶段才能变成蝴蝶。
- A seam broke open at the sleeve. 袖子上接缝处裂开了一点。
- His hobby is collecting butterfly specimens. 他的业余爱好是采集蝴蝶标本。
- A torn or split place, especially along a seam. 裂口破损或撕开的地方，尤指沿缝合处
- Take not a musket to kill a butterfly. [谚]小题大做; 杀鸡焉用牛刀。
- He tried in vain to catch the butterfly on the flower. 他白费力气想抓住停在花上的蝴蝶。
- The ugly caterpillar will change into a beautiful butterfly. 丑陋的毛虫会变成美丽的蝴蝶。
- butterfly seam 蝶形接缝
- A butterfly is flying up and down among the flowers. 有一只蝴蝶正在花丛里忽上忽下地飞着。
- I don't like this young woman; she seems a social butterfly. 我不喜欢这个年轻女子，她象个交际花。
- A close examination of the butterfly showed that it had four wings. 仔细察看蝴蝶发现它有两对翅膀。
- This species of butterfly is widely distributed over our country. 这种蝴蝶在我国分布很广。
- This seam of coal reposes on a layer of clay. 这个煤层处于一层黏土岩之上。
- It shows the metamorphosis of a larva into a butterfly. 它展示了从幼虫变成蝴蝶的过程。
- A larva metamorphoses into a chrysalis and then into a butterfly. 幼虫变为蛹，然后再变成蝴蝶。
- The gaudy butterfly is sure that the flowers owe thanks to him. 浮华的蝴蝶却相信花是应该向它道谢的。
- We can mend a seam but not a big hole. 我们可以缝好脱线处，但不是补大洞。
