| 单词 | sheath |
| 释义 | sheath n (pl ~ s ) 1 (a) close-fitting cover for the blade of a weapon or tool 鞘; （工具的）套 Put the dagger back in its sheath. 把短剑插回鞘内. =>illus at knife 见knife插图. (b) any similar covering 鞘状物 the sheath round an electric cable 电缆的护皮 the `wing-sheath of an insect 昆虫的鞘翅. 2 close-fitting (usu rubber) covering for wearing on the penis during intercourse as a contraceptive; condom （男用）避孕套, 保险套, 阴茎套 a contraceptive sheath 避孕套. 3 woman´s close-fitting dress （女用）紧身连衣裙 [attrib 作定语] a sheath gown 紧身长袍. |
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