drillings

英[d'rɪlɪŋz] 美[d'rɪlɪŋz]
  • 钻孔碎屑,钻粉
  • bow n.弓;鞠躬礼;蝴蝶结;船头v.鞠躬;致敬;压弯
  • drill n.钻孔机;钻子;反复操练;播种机v.练习;钻孔;(军事)训练
名词 drilling:
  1. the act of drilling

  2. the act of drilling a hole in the earth in the hope of producing petroleum