sheathKK [ˋʃiθ] /ˈʃiθ/名詞1刀鞘、劍鞘He slid the hunting knife back into its leather sheath.他把獵刀滑回皮製的刀鞘裡。2護套、外皮The outer sheath of the cable had cracked in the heat.電纜的外層護套在高溫下裂開了。3鞘、葉鞘生物Each young leaf grows out of a green sheath at the base.每片幼葉都從基部的綠色葉鞘中長出。4保險套英式、正式The clinic hands out free sheaths to anyone who asks.診所免費發放保險套給任何有需要的人。5緊身洋裝、窄身洋裝服裝She wore a simple black sheath to the awards dinner.她穿了一件簡約的黑色緊身洋裝去參加頒獎晚宴。