Coverca科韦尔卡
covern.封面;盖子;套子;表面v.覆盖;涉及;包含;掩护;给…保险
covers type防风性能
cover crops遮盖作物
cover blade遮光叶片
cover panel覆盖件
cover title封面书名
cover scale苞鳞
cover class优势等级,盖度级
cover glass防护玻璃罩
cover stone盖石,搭石
cover sheet护板; 盖板; (塑料贴面板透明的)保护层