carboxylic resin羧酸: carboxylic acid型: mould; model树脂: resin磺酸型树脂: sulfonic acid type resin; sulfonic resin膦酸型树脂: phosphonic acid type resin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:羧酸型树脂,即可在微信中查询翻译