cover film覆盖: cover; overlap膜: membrane屏蔽: shield; screen; screening防护: protect; shelter; shield; gu ...层: I storey; tier; stratum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:覆盖膜,屏蔽膜,防护层,即可在微信中查询翻译