同根派生 pan off相关词英汉例句In gold panning,the mixture is swirled around in a shallow pan with water,the heavier gold particles settle to the bottom and the lighter particles are washed away.淘金时,把金矿沙放在浅盘里用水淘洗,较重的金颗粒落在盘底,较轻的颗料就被冲走。pan off更多例句