事实上，早在1878 - 1879年，美国职业棒球赛上就已经有白人和黑人共同上场的记录了。

In fact, blacks and whites briefly played professional baseball together in 1878 and 1879.

youdao

事实上，早在1878 - 1879年，美国职业棒球赛上就已经有白人和黑人共同上场的记录了。

In fact, blacks and whites briefly played professional baseball together in 1878 and 1879.

youdao