释义 |
DEFINITIVE EXAMPLES 权威例句〔grey water〕Water companies are testing recycling units which take grey water and clean it up sufficiently for flushing toilets.用水公司正在测试污水再利用设备,这些设备可以净化污水,其产出的净化水足以用来冲厕。剑桥高阶〔purify〕The more porous stone purifies the water.有更多孔的石头可以净化水。外研社新世纪Travellers to this part of South America are advised to take water-purifying tablets with them.到南美这个地区旅游的游客被建议带上净化水的药片。剑桥国际 |