compressional velocitycompressional wave velocityvelocity压缩: compress; condense; reduce; ...波速: wave velocity; ray velocity度: surmise; estimate压缩波: compre ion wave; compre ionalwave; compre ionwave; compressed wave; compression shock; compression wave; compressional wave; compressive shock wave; compressive wave; pressure wave; push wave; wave of compression; wave， compression波速；声波速度: wave velocity下载手机词典可随时随地查词查翻译
