non-stretch bulked yarn非: mistake; wrong; errors伸缩性: stress; elasticity; flexibil ...变形: be out of shape; become defo ...丝: silk膨化变形丝: bcf yarn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:非伸缩性膨化变形丝，即可在微信中查询翻译
