这钻机有变速控制。The drill has variable speed control.他发明了新的钻机之后, 许多荣耀都加在他的身上了.After he invented the new drilling machine, honors were thrust upon him.这种钻机的位置是锚定的.The rig is moored in position....
He decided to scour the sink.他决定把水池擦干净。Mercerizing wash waters can be used to prepare scour, chlorine bleach.丝光冲洗水可用作配制洗涤液氯漂白液.Mother made me scour the family silver.母亲让我擦洗家里的银器.You can scour dirty pans by rubbing them w...
The pollution could decimate the river's thriving population of kingfishers...污染可能会造成河边大量繁殖的翠鸟大批死亡。Old World bird that tumbles or rolls in flight; related to kingfishers.东半球能在空中翻筋斗的鸟; 与翠鸟近缘.What kingfishers lack in ...