n.浮渣;糟粕;無價(jià)值之物
They tried to purge metal of dross. 他們?cè)噲D清除金屬熔化時(shí)浮升表面的渣滓。
For foreign cultures, we should discard their dross and select their essence. 對(duì)于外來文化,我們要取其精華,去其糟粕。
What's gold and silver? Mere dross. 金銀財(cái)寶,身外之物。