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...
They've gone swanning off to Paris for the weekend.他们周末到巴黎潇洒去了。Stop swanning about pretending to be clever.别自以为是地晃荡了.An airplane was swanning over a forest.一架飞机正在森林上空盘旋....