单词	無回聲的
释义	無回聲的1. anechoic
随便看	refraction statics refraction survey refraction telescope refraction telescope (refracting telescope) refraction temperature coefficient refraction; terrestrial refraction test refraction theory refraction time-distance formula refraction-- tropospheric refraction wave refraction， anomalous refraction， atomic refraction，double refraction，ionic refraction， tropospheric refractive refractive body refractive coefficient refractive dispersion refractive dispersivity refractive error refractive error of the eye refractive humidity transducer refractive increment