| 释义 |
〔scum〕A filmy layer of extraneous or impure matter that forms on or rises to the surface of a liquid or body of water.浮渣：在水面上或水体表面形成或浮到水面上的一薄层浮垢或渣滓〔skim〕from escume [scum] 源自 escume [浮尘，浮垢] 〔skim〕perhaps from Old French escumer [to remove scum] 可能源自 古法语 escumer [移动浮垢] |