united mansion 中文意思是什麼
united mansion
解釋
聯合大廈-
In washington, dc, the cornerstone of the united states executive mansion ( known as the white house since 1818 ) is laid
1792年的今天,在美國華盛頓特區,美國行政共濟會奠基( 1818年後改名為白宮) 。
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