noun 下载 🔗分享 挖掘者，开凿者 A person who excavates. Examples : "The excavators carefully dug up the ancient artifacts at the archaeological site. " 在考古现场，那些挖掘者小心翼翼地挖掘出了古代文物。 person job archaeology 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 刮匙，刮勺 A curette used to scrape out pathological material. Examples : "The dentist used small excavators to carefully remove the decayed material from the tooth before filling it. " 牙医在补牙前，会用小刮匙仔细地将牙齿上腐烂的物质刮除干净。 medicine utensil anatomy 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 挖掘机，挖土机。 A vehicle, often on tracks, used to dig ditches etc; a backhoe; digger. Examples : "Simple Option: * The excavators were digging a large hole for the new building's foundation. More descriptive option: * The construction site was busy with excavators moving piles of dirt to make way for the new pipes. " 挖掘机正在为新建筑的地基挖掘一个大坑。 OR 工地上，挖掘机忙碌地移动着泥土，为铺设新的管道腾出空间。 vehicle machine industry building technology 与AI对话词汇游戏阅读练习
