去過二裡頭遺址。夏就是原始社會 nostr:nevent1qqsya2rj3yhxfr332exxx3qnemswtddv8jnwvrsknqx7n6spdwkprfszyqw7rtsyu0x2z3rgesjsjv7lgaxx89yak8sf0558q0msll5g5ttz6a9ll4k