单词	洞华
释义	同洞穴大理石--洞华
随便看	laser signal device laser sintering laser solution lasers optical transmitter laser sounder laser source laser's parasitic-limited bandwidth laser spark laser speckle laser speckle velocimeter laser spectrometer laser spectroscopy laser spectrum laser spectrum technology laser speedometer for law enforcement laser spike laser-spot tracker laser-spot tracker (lst) laser stability laser standard laser storage laser strainmeter laser streak velocimeter laser stripe imaging laser stripe imaging {=lsi}