double steel roller cotton stripper双: two; twin; both; dual钢: sharpen; strop; whet辊式: roll-type; roller-type摘: pick; pluck; strip; take off棉铃: cotton boll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:双钢辊式摘棉铃机，即可在微信中查询翻译
