“听”羊羔诉苦美国研究人员说，不堪重负的绵羊会用叫声诉说苦闷。

Just Ask It Stressed-out sheep bleat out their anguish, u.

youdao

“听”羊羔诉苦美国研究人员说，不堪重负的绵羊会用叫声诉说苦闷。

Just Ask It Stressed-out sheep bleat out their anguish, u.

youdao