单词	specific acoustic
释义	specific acoustic un.声比阻抗
随便看	laser oil fluorescence spectrums laser-olasmas laser operating apparatus laser operating substance laser operating substances laser operation Laser Operation of Eyelid Hemangioma Laser operative laser ophthalmic therapy apparatus laser ophthalmoscope laser optical axis laser optical bench laser optical coating laser optical demonstration instrument laser optical disc laser optical disdrometer laser optical disk laser-optical disk Laser Optical Guidance Integrated Concept laser optical modulator Laser optical pathment Laser Optical Pick up Serials laser optical process technique laser-optical process technique laser optical pumping