英语词汇“below proof”的翻译、意思、用法、释义-英汉汉英词典

单词	below proof
释义	below proof 不合格以上来源于：《21世纪大英汉词典》 below proof不合格的below proof不合格的電機工程below proof不合格的電力工程
随便看	scanning receiver scanning recorder scanning rectifier scanning refractometer scanning roller scanning routine scannings scanning--scan scanning search scanning selector scanning sensitivity scanning sequence scanning shift scanning sims microscope scanning sonar scanning sonobuoy scanning spectrometer scanning spectrophotometer scanning speed scanning--speed scanning spherical-mirror interferometer scanning spot scanning spot beam scanning-spot camera scanning spot x-dimension