cover invt.遮盖住(填满)
covern.封面;盖子;套子;表面v.覆盖;涉及;包含;掩护;给…保险
cover ratio of PV cells光伏电池覆盖率
cover for baby carriage儿童手推车罩
coversine trigonometric三角余矢
cover of dust collector集尘器上盖
coverless transformator无罩变压器
Cover them with salt.用盐将他们盖住。
cover miles in one hour一小时走完 ... 英里
covered double-cotton双纱包(的)
cover the waterfront on关于 ... 的全部论述
cover plate for manhole人孔盖板