Cocoon

中文含义：柞蚕茧；简而言之，是一个昆虫外壳的保护膜。

英语词性：noun

美式音标：[kuh-koon]

同义词：pupa, chrysalis

易混淆单词：coconut

双语例句：

  • She held a cocoon in her hand, waiting for the butterfly inside to emerge. (她手里拿着一个蚕茧，等着里面的蝴蝶孵化)
  • The caterpillar spun a cocoon around itself and metamorphosed into a butterfly. (毛毛虫编织了一个茧，进行了蛹化，成了蝴蝶)