光檢偏器lightbar: 長(zhǎng)排警示燈lightamplitudemodulation: 光振幅調(diào)制lightbeacon: 燈標(biāo)lightamplitude: 光振幅lightbeam: 光束下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯
