Microspectroscope
n. 显微分光镜
🗣️ 情景例句
Back soon with a surprise.
接一个惊喜即回。
You are useless!
你真没用！
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。