挖土機
拼音：wā tǔ jī英文解釋：
navvy; rooter相關詞條：
1.suctiondredge 2.powershavel 3.powernavvy 4.diggingmacnine 5.excavator相關對話：
- 我們今天用小型挖土機所乾的活，若是用鎬和鏟子，十幾個人得花四個月才能完成。It would have taken a dozen men with picks and shovels four months to do what we've done today, with this comparatively small earth-moving machine.
- 挖土機和起重機開始夷平建築（的工作）。Excavators and cranes have started to raze buildings
- 挖掘者，挖土機挖掘的人或裝置，尤指反向鏟挖土機One that excavates, especially a backhoe