colvalan科: a branch of academic or voca ...尔: you瓦: tile; put tiles on a roof; c ...纶: black silk ribbon; silk tass ...卷曲: curl; crispation; curl over; ...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:科尔瓦纶卷曲粘胶短纤维,即可在微信中查询翻译