美国驻华大使馆官网怎么约?手把手破解预约难题,美国驻华大使馆预约攻略,轻松上手预约流程
How can I make an appointment on the official website of the US Embassy in China? Step by step solve the reservation problem. The reservation guide of the US Embassy in China, easily get started with the reservation process
以上为机器翻译结果，长、整句建议使用 人工翻译 。