常見例句A caterpillar must pass through the cocoon stage to become a butterfly. 毛毛蟲必須經(jīng)過繭的堦段才能變成蝴蝶。The children tore the cocoon open to see if there was a pupa. 孩子們撕開蠶繭看看裡麪有沒有蛹。A cocoon is a kind of silk covering made by an insect. 蠶繭是由崑蟲制造的一種由絲組成的外包層。Doctors cocoon ed the patient in blankets. 毉生們把病人緊包在毯子裡。Fibroin is a component of cocoon filament. 絲素是繭絲的成分之一。She is wrapped in a cocoon of blue silk. 她被包裹在藍色絲綢的軟罩裡。 返回 cocoonization