可以将二氧化碳液化，以便和其他成分分开。You can liquefy the carbon dioxide to separate it from the other constituents.问题是沙质土壤的液化作用.The problem was one of liquefaction of the sandy soil.由液化空气所取得的氧其纯度通常约为99.5%.Oxygen obtained from liquefied a...
他交谈时夹杂了很多俄国谚语.His conversation was larded with Russian proverbs.“ 熟能生巧 ” 是一句谚语." Practice makes perfect. " is a proverb.省一文是一文.(谚语)A penny saved is a penny gained....