单词	societal level
释义	societal level 社会层次
随便看	supply valve supply valve piston supply valve piston ring supply valve spring supply valve with over flow valve supply variation Supply various copper wire mesh supply velocity supply ventilating fan supply ventilation supply vessel supply vessels supply view supplyvoltage supply voltage supply voltage compatibility supply voltage compensation supply voltage curve supply voltage fluctuations supply voltage indicator supply voltage rejection ratio supply-voltage rejection ratio supply-voltage sensitivity Supply Voltage Supervision supply voltage variation