英语词汇“certificate of competency in first aid”的翻译、意思、用法、释义-英汉汉英双解词典

单词	certificate of competency in first aid
释义	certificate of competency in first aid 法急救合格证书
随便看	conductivitimeter conductivitimetre conductivitric analysis conductivitric titratioin conductivity conduc-tivity conductivity accelerator conductivity agent conductivity analysis conductivity analyzer conductivity anisotropy conductivity anomaly conductivity anticorrosive coating conductivity apparatus conductivity at room temperature conductivity breakpoint conductivity bridge conductivity bronzes conductivity cell conductivity cell constant conductivity cell of tungsten filament conductivity cells of tungsten filament conductivity cell volume conductivity ceramics conductivity change