abrasive pointsgrinding head研磨: grind; pestle abrade; polish头: 5点就得动身 have to start before ...磨头: bistrique; grinding head; grinding unit; grinding wheel head电磨头: grinding bit尖磨头: pointed grinding head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:研磨头，即可在微信中查询翻译
