单词	諸皆
释义	同ALL
随便看	optical sound recorder optical sound recording optical sound system optical sound track optical soundtrack optical source optical source and standard optical source noise optical space division multiplexing optical space division multiplexing--osdm optical space division multiplexing，osdm optical space switch optical spacing optical spatial solitons optical specification optical spectra optical spectral attenuation optical spectral broadening optical spectrograph optical spectrometer optical spectrometry optical spectroscope optical spectroscopy optical spectroscopy; spectroscopy optical spectrum