单词	三角形之低線
释义	同BASE
随便看	optical spectral broadening optical spectrograph optical spectrometer optical spectrometry optical spectroscope optical spectroscopy optical spectroscopy; spectroscopy optical spectrum optical spectrum analyzer optical spectrum instrument optical spectrum; spectrum optical speed optical spin orientation optical splice connector optical splitter optical spot-size converter optical spotting optical square optical squeezing optical ssb modulation optical star network optical stereo model optical stereoscopic image optical storage optical storage and retrieval