英语词汇“The countenance of an elder is not cheerful”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	The countenance of an elder is not cheerful
释义	The countenance of an elder is not cheerful 慈颜不愉
随便看	reflected light reflected light above water surface reflectedlight exposure meter reflected light exposure meter reflected-light exposure meter reflected light halation reflected light holography reflected light luminaire reflected light meter reflected light microscope reflected-light microscope reflected light microscopy reflected-light polariscope reflected-light reading reflected lights reflected-light scanning reflected light technique reflected load reflected lobe reflected longitudinal waves reflected loss reflectedly reflected meaning Reflected memory reflected near end crosstalk