Nagel
n. 纳高（德国拍卖行）
🗣️ 情景例句
What are your hours?
你是几点到几点上班？
You are still thinking about a Ph.D., aren't you?
你还是想学成博士，是吗？
Historians have long been puzzled by dots, lines and symbols which have been engraved on walls, bones, and the ivory tusks of mammoths.
长期以来，历史学家一直对雕刻在墙壁上、骨头上、古代长毛象的象牙上的点、线和形形色色的符号感到困惑不解。