coverern.培土器
covern.封面;盖子;套子;表面v.覆盖;涉及;包含;掩护;给…保险
cover function覆盖函数
covering crock罩缸
covering notes[经] 承担保险凭单
covering blade覆土铲
Covered stents覆膜支架
cover flashing披水板
cover the moon覆盖月亮
cover dividend[法] 储备股息
covering layer保护层; 覆盖层
cover membrane盖膜