单词	eco-friendly
释义	eco-friendly adjective eco-friend·​ly ˌē-kō-ˈfren(d)-lē  ˌe-kō- : not environmentally harmful eco-friendly construction options Word History First Known Use 1989, in the meaning defined above
随便看	peak peak arch peak crest peak flow meter peak load peak season peak voltmeter peak-fresh peake bay retriever peaked peaked roof peakedness peakednesses peaker peakest peakgoose peakier peakiest peakiness peaking peakker peakkest peaks peaks and valleys peaky

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