fine emery powder细: thin; slender金砂: wash grave; gold sand粉: powder细金刚砂粉: emery flour; powdered emery细金: hosokane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:细金砂粉，即可在微信中查询翻译
