light pencil [光] 光錐，[光] 光束；光筆light pen strike 光筆觸碰light pen display 光筆顯示器light pen absorption [電子、通信與自動控制技術(shù)]光筆中止light pen [計] 光筆（等于light pencil）light path 光路；光程light overhaul 小修light out 匆匆離去light orange 淡橙色light optical exposure [電子、通信與自動控制技術(shù)]光學曝光light opera light on one's legs 幸免于難；脫險light on 偶然遇見（碰見，發(fā)現(xiàn)）；停落于light oil rail tanker [經(jīng)濟學]鐵路輕油罐車light oil [油氣] 輕油；低粘度油light off-road vehicle [交通運輸工程]輕型越野車light music n. 輕音樂light mineral oil 輕質(zhì)液體石蠟light microscopy [光] 光學顯微鏡；光學顯微學light microscope [光] 光學顯微鏡；[光] 光顯微鏡