英语词汇“Water must be pure if it is to be drunk”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	Water must be pure if it is to be drunk
释义	Water must be pure if it is to be drunk. 饮用的水必须干净。
随便看	rotary valve spring rotary valve stem gasket rotary valve train rotary vane rotary vane air compressor rotary vane airlock rotary vane arrangement rotary-vane attenuatior rotary vane attenuator rotary-vane attenuator rotaryvane compressor rotary vane compressor rotary-vane compressor rotary vane displacement gearing, hydrostatic rotary vane expander rotaryvane feeder rotary vane feeder rotary-vane feeder rotary vane mechanical pump rotary vane meter rotary-vane meter rotary vane mixing pump rotary vane motor rotary-vane principle level indication rotary vane pump