基本解釋n.精煤(=clean coal)v.打掃,清掃(動詞clean的第三人稱單數(shù))同根派生 cleans相關(guān)詞英漢例句A person who cleans and polishes shoes for a living.擦鞋匠以擦鞋和上光鞋為生的人The filter cleans the fuel before it enters the engine.在燃料進(jìn)入發(fā)動機(jī)之前,過濾器先把它過濾。A power-operated harvesting machine that cuts, threshes, and cleans grain.聯(lián)合收割機(jī)一種動力操作切割、脫粒和打場的收割機(jī)器cleans更多例句