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。
- A feather floated down on the wind. 一根羽毛随风飘落。
- The chicks will soon feather out. 小鸟就要长出羽毛来了。
- 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 feather, wing, fin, or similar appendage. 羽、翼或鳍状结构羽、翼、鳍或类似的悬着物
- 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。
- She danced, light as a feather, eyes shining. 她舞步轻快，两眼亮闪闪的。
- He went into illegal business to feather his nest. 他做非法生意以达到营私之目的。
- His hobby is collecting butterfly specimens. 他的业余爱好是采集蝴蝶标本。
- Winning the medal was a feather in his cap. 获得奖章是他的荣誉。
- Take not a musket to kill a butterfly. [谚]小题大做; 杀鸡焉用牛刀。
- Winning the medal was a feather in his bonnet. 获得奖章是他的荣誉。
- Bits of smoke began to feather out from the chimney. 一缕一缕的烟开始从烟囱里飞散出来。
- 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。
- Winning the gold medal was yet another feather in her cap. 夺得金牌是她又一值得骄傲的成就。
- Feather is very light, so that we say "as light as a feather". 羽毛很轻，因此我们说“轻如鸿毛”。
- 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。
- feather butterfly 羽毛蝴蝶
