词汇	english crystal
释义	english crystal 铅玻璃
随便看	acoustic propagation acoustic propagation anomaly acoustic propagationation coefficient acoustic propagation coefficient acoustic propagation constant acoustic propagation in deep sea acoustic propagation time measurement Acoustic properties acoustic property acoustic pulse acoustic pulse compression acoustic-pulse propagation acoustic pulse recognition acoustic pulses acoustic pulse transmission acoustic pulse type detector acoustic pyrometer acoustic pyrometry acoustic Q switch acoustic quadripole acoustic qualify acoustic qualities acoustic quality acoustic quality design acoustic quality factor