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蔡子博士Chris
@caiziboshi
土木工程博士；国内自媒体全网粉丝超百万；主要讲美国文化教育新闻和政治！#蔡子说美国#
Joined June 2009
2.7K Following    90.1K Followers
蔡子博士Chris@caiziboshi
2026.10.17 13:59
赛考斯，美国匹兹堡一所高中的社会历史（Social Studies / History）的老师，演讲水平很高！
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