In one activity, children try to get a robot arm to pick up a block and place it in a cup.

在一个活动里，小孩试图让机器人的手臂捡起一块积木并把它放在杯子里。

youdao

In one activity, children try to get a robot arm to pick up a block and place it in a cup.

在一个活动里，小孩试图让机器人的手臂捡起一块积木并把它放在杯子里。

youdao