grinding floor磨: mill; millstones间: space in between; opening打磨间: paint mixing room; scuff sand booth研磨间: grinding chamber轮磨,研磨: grinding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:轮磨间，即可在微信中查询翻译
