他雕刻大理石的速度比任何石匠都快.He carved marble faster than any mason.卢修斯成了石匠的学徒。Lucius got apprenticed to a stonemason.他的祖父是个石匠, 很贫困.His grandfather was a stonecutter, and he was very poor....
A leakage of kerosene has polluted water supplies.泄漏的煤油污染了水源。It is the handwheel adjustment of the kerosene stove wick.这是煤油炉炉芯的手轮调节处.Kerosene is a by - product of petroleum refining.煤油是提炼石油的 副产品.Instead of electricity, t...