单词	optical substrate
释义	optical substrate 光学基底
随便看	initial final address message Initial-final Tone initial financial difficulties initial financing initial financing of development initial fire alarm initial fire command initial fire hazard Initial Fire Support Automation System initial firing initial firing current initial firing data converter initial first issue initial fission cross section initial fissure initial fix initial fixing image initial flame initial flattening initial flaw size distribution Initial Fleet Command Center initial flexural stiffness initial flexural strength initial flexure Initial Flight Level