uso
United Service Organizations (美国)劳军联合组织
难易程度:
uso为短语/超纲词汇
uso
USO
United Service Organization a US organization which arranges performances, builds libraries, and provides equipment such as telephones and televisions for people in the US armed forces
United Service Organization a US organization which arranges performances, builds libraries, and provides equipment such as telephones and televisions for people in the US armed forces
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