单词	cost-efficient
释义	cost-efficient adjective cost-ef·​fi·​cient ˈkȯst-i-ˈfi-shənt  -ˌfi- : cost-effective Word History First Known Use 1913, in the meaning defined above
随便看	supporting cast supporting distance supportingly supportings supportive supportively supportiveness supportivenesses supportless supportresses supports suppos supposable supposably supposal supposals suppose supposed supposedly supposer supposers supposes supposing supposings supposit

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