基本解释adj.大功率的(重型的)同根派生 highduty相关词英汉例句It will be appreciated that the severe operating conditions required in this process necessitates highduty equipment to withstand the high temperatures and pressures. 应注意的是:这一工艺所要求的苛刻条件需要重型设备以承受高温高压。highduty更多例句