created sense approved 万国博览会/萬國博覽會 · wànguóbólǎnhuì · world expo
万国博览会 / 萬國博覽會
wànguóbólǎnhuì
world expo
A large-scale international exhibition showcasing the scientific, technological, and cultural achievements of various nations; also known as a world's fair.
1900年的巴黎万国博览会展示了许多改变世界的发明。