单词	unpaid for
释义	英華☞BORROW
随便看	optical detector， avalanche photodiode (apd) optical detector， capaciance of optical detector， quantum efficiency of optical detector， responsivity of optical detector， sensitivity of optical detector， sillcon optical detector， sillcon (si) optical determination optical deviation optical device optical device fabrication optical device fabrication communication system performance optical device integration optical devices optical diagnosis optical dichoism optical dichroism optical diff optical differential mode attenuation optical diffraction optical diffraction and scattering optical diffraction gratings optical diffractometer optical diffusion tomography optical digital disc