释义
n.
a loose garment, typically sleeveless and reaching to the wearer's knees, as worn in ancient Greece and Rome
（古希腊和古罗马人所穿、长达膝盖的）无袖宽松外衣。
a loose, thigh-length garment, worn typically by women over a skirt or trousers
（尤指穿于裙子或裤子外、长达大腿的）女宽松外衣。
a gymslip
吉姆衫，体操衫。
a close-fitting short coat as part of a uniform, especially a police or military uniform
（尤指警察、军人的）紧身短上衣。
【生，剖】 层膜，被膜，被囊，原套。
【植】 膜被；鳞茎皮。
【动】 （海鞘的）被囊。
词源
"Old English, from Old French