英语词汇“penumbra”的读音、翻译、释义、用法及例句-开邑网

词汇	penumbra
释义	penumbrapenumbraD.J.:[piˈnʌmbrə]K.K.:[pɪˈnʌmbrə]n.1.■黑影周围的半阴影2.■半影
随便看	standing seam metal roof standing seam roofing standing seam system standing shock wave standing shot standing start standing state standing stock standing stone standing storage standing sub-committee standing support standing surface wave standing takeoff standing tank standing test standing timber standing time standing time under repair standing train protection standing tree standing turn with steps round the heel standing valve standing vehicle standing vice

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