单词	夫朗和斐光谱
释义	夫朗和斐光谱Fraunhofer spectrum
随便看	digital coding digital collection digital color code digital color proof digital command digital command language digital command language，dcl digital command system digital command system，dcs digital communcation system model digital communication digital communication(s) digital communications digital--communications digital communication set digital communications techinque digital communication system digital communication system {=dcs} digital communication systems digital communication system，dcs digital communiction system digital community network digital compact cassette digital compact cassette recorder digital compact cassette recorder {=dcc}