For example, Washoe made signs to communicate when it was time to eat.

例如，当到吃饭时间时，瓦肖能发出信号来表达。

youdao

For example, Washoe made signs to communicate when it was time to eat.

例如，当到吃饭时间时，瓦肖能发出信号来表达。

youdao