英语词汇“presence or absence”的释义、用法及例句翻译-英汉例句词典

词汇	presence or absence
例句	The presence or absence of clouds can have an important impact on heat transfer.有无云层对热量的传递会产生重要的影响。
随便看	dowel do well do well by do well in dower dowered do with do without Dow Jones Down down down-and-dirty down-and-out down and out down-and-outs down arrow down-at-heel down at heel down at the heel down-at-the-heels downbeat down below downcast downcourt downdraught

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