duraperm杜: birch-leaf pear a surname拉: cut; slash; slit帕: handkerchief姆: governess of girl wet nurse ...硅铝: sial; sialsphere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:杜拉帕姆硅铝铁合金,即可在微信中查询翻译