短語詞組短語protective e colloid 保護(hù)膠體theory of protective colloid 保護(hù)性膠體學(xué)說Chelating Agent Protective Colloid 螯合protective colloid detail 養(yǎng)護(hù)膠體protective colloid effect 護(hù)膠作用protective colloid and bodying agents 膠質(zhì)液保護(hù)劑和基料劑colloid protective agent 膠體保護(hù)劑 返回 protective colloid