最新的例子来自美国国土安全部下属的海关和边境保护局。

The latest example comes from the Department of Homeland Security's Customs and Border Protection office.

youdao

最新的例子来自美国国土安全部下属的海关和边境保护局。

The latest example comes from the Department of Homeland Security's Customs and Border Protection office.

youdao