名词
中文翻译：坑钻机同义词
同义词：
['trenchingmachine', 'boring machine']
例句：
-
1. The pit auger was usedto dig the tunnel.
坑钻机被用来挖隧道。
-
2. The engineers were busyinstalling the pit auger.
工程师们忙于安装坑钻机。
-
3. Thepit auger helpedus to excavate theunderground cavern.
坑钻机帮助我们挖掘了地下洞穴。