noun 下载 🔗分享 挖掘者，开凿者 A person who excavates. Examples : "The archaeologist was a careful excavator, meticulously brushing away dirt from the ancient bones. " 这位考古学家是一位细心的挖掘者，小心翼翼地将古老骨骼上的泥土刷去。 archaeology geology person job 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 刮匙，挖勺 A curette used to scrape out pathological material. Examples : "The dentist carefully used a small excavator to remove the decay from the patient's tooth. " 牙医小心地用一个小刮匙，把病人牙齿里的腐坏物刮掉了。 medicine utensil 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 : "The construction workers used an excavator to dig a large hole for the new building's foundation. " 建筑工人们用挖掘机为新建筑的地基挖了一个大坑。 vehicle machine industry building 与AI对话词汇游戏阅读练习
