Nephometer
n. [气]云量仪
🗣️ 情景例句
Can you do me a favor?
你能帮我个忙吗？
Only three days.
仅三天。
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。