同根派生 pit saw相關(guān)詞英漢例句Pit saw files are for sharpening teeths of pit saws. 主要是爲了削尖坑鋸齒。I saw the whole accident with my own eyes. 這次事故我是全部親眼看到的。The children were playing in the sand pit. 孩子們在沙坑中玩耍。Many coal-miners were imprisoned in a pit accident. 在一次塌方事故中,許多鑛工被壓在了井下。I saw the small girl topple over and hit her head. 我看見那小女孩栽了一跤,碰著了頭。pit saw更多例句