zhèxiē / qíqíguàiguài / de / fúhào / dàodǐ / shì / shénme / hányì / kǎogǔxuéjiā / yě / shuōbùqīng这些奇奇怪怪的符号到底是什么含义,考古学家也说不清。Archaeologists cannot explain what these bizarre symbols actually mean.