然而，在此之前很久，勇敢的商人是真正的西洋的探险者。

However, long before that brave merchants were the real explorers of the Western Ocean.

youdao

然而，在此之前很久，勇敢的商人是真正的西洋的探险者。

However, long before that brave merchants were the real explorers of the Western Ocean.

youdao