易混淆的单词： Hammers

My toolkit contains hammers and screwdrivers .

我的工具箱里有锤子和螺丝刀。

If you are producing thousands of hammers , each one of them will be much cheaper , thanks to economies of scale .

如果你要生产数以千计的锤子，则因规模经济效益而导致每把锤子的成本将更便宜些。

The moans of bullfrogs emanating from the marshland along the 18th fairway are replaced by the ping ping of hammers hitting metal .

锤子敲击金属的砰砰声已经取代了18号球道旁沼泽地里传来的蛙鸣。

They use dental picks , small chisels and , occasionally , hammers ; progress is measured in grams of dirt removed and millimeters of fossil uncovered .

他们利用牙医用的铲子和小凿子偶尔还会用上锤子一点点地去除泥土，让化石露出分毫。

Ars with diesel hammers , hydraulics and electric engines serve here .

汽车配备柴油击锤，水力及电力发动机。