roof covering覆: cover屋面: roofing; roof covering; roof屋面: [建筑] roofing; roof covering; roof草屋面: thatched roof陡屋面: high-pitched roof下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:覆屋面,即可在微信中查询翻译