教师的回答

• 
  Dr.Robot_Dr.蒋 • 2019-10-20

  Boston Dynamics made many robots.  The most famous one is called Atlas.  They also made the famous big dog.   There is another one called PETMAN, which is also famous

3 所有回答

• 
  Dr.Robot_Dr.蒋 • 2019-10-20

  Boston Dynamics made many robots.  The most famous one is called Atlas.  They also made the famous big dog.   There is another one called PETMAN, which is also famous

• 
  *than • 2019-11-03

  几千个

• 
  *浩杰 • 2019-11-04

  很多很多