cushioncoat垫层: bed course; undercourse; cus ...涂层: paint-coat; paintcoat; coat; ...软垫涂层: cushion coat软垫层: cushion course软垫: comfort pad; cushion, bolster; cushioning; insole; packing; soft cushion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:垫层 软垫涂层,即可在微信中查询翻译