pit saw

同根派生

英汉例句

• Pit saw files are for sharpening teeths of pit saws.
  主要是为了削尖坑锯齿。
• I saw the whole accident with my own eyes.
  这次事故我是全部亲眼看到的。
• The children were playing in the sand pit.
  孩子们在沙坑中玩耍。
• Many coal-miners were imprisoned in a pit accident.
  在一次塌方事故中，许多矿工被压在了井下。
• I saw the small girl topple over and hit her head.
  我看见那小女孩栽了一跤，碰着了头。