coverlay覆盖膜
covern.封面;盖子;套子;表面v.覆盖;涉及;包含;掩护;给…保险
cover the tracks掩藏行迹
covering disease[医] 马类性病, 马类锥虫病
covering support蒙皮支撑
cover one's face掩面,捂脸
covering grammar覆盖语法
covering quality包卷质量
cover one's eyes
covering up sand埋沙法
cover eaves beam封檐梁
cover minelaying覆盖布雷