obscuration

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美[??bskj?\'re???n]

基本釋義

n.
昏暗，暗淡，朦朧

實(shí)用例句

Smoke obscuration test applied to measure and assess the potential hazard to the obscuration of smoke.

煙模糊試驗(yàn)適用于測(cè)量和評(píng)估這種危險(xiǎn)性.

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最新英語單詞

行業(yè)英語