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硅靶视象管
🗣️ 情景例句
Need another box?
需要另一个箱子吗？
Never challenge a fool to do wrong.
不要怂恿愚人干错事。
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。