DC has many wonderful, free museums and beautiful monuments to remind us of history.

华盛顿有令人惊叹的、免费的博物馆和能让我们回忆起历史的很漂亮的纪念碑。

youdao

DC has many wonderful, free museums and beautiful monuments to remind us of history.

华盛顿有令人惊叹的、免费的博物馆和能让我们回忆起历史的很漂亮的纪念碑。

youdao