bopp双向: two-way拉伸: draw; stretching; traction; ...膜: membrane聚丙烯双向拉伸膜: bopp双向拉伸: biaxial stretching; biaxial tension; two-way stretch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:双向拉伸膜，即可在微信中查询翻译
