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。
- butterfly carburetor 蝶阀化油器
- His hobby is collecting butterfly specimens. 他的业余爱好是采集蝴蝶标本。
- There must be something wrong with the carburetor in my car. 我车上的化油器一定是坏了。
- 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。
- 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。
- Did you ever have any trouble with the carburetor? 以前化油器出过毛病吗？
- Well, you need a new carburetor. 嗯，您需要一只新的汽化器。
- 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。
- I have some trouble with the carburetor. 我的这个汽化器有些毛病。
- 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。
- The airplane carburetor iced up. 飞机的汽化器结冰了。
- This species of butterfly is widely distributed over our country. 这种蝴蝶在我国分布很广。
- 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。
