It is said that the monster machine has been made by more than 30 companies for 2 years.

据悉，该款机器怪兽是由30多个公司花了两年时间研究出来的。

youdao

It is said that the monster machine has been made by more than 30 companies for 2 years.

据悉，该款机器怪兽是由30多个公司花了两年时间研究出来的。

youdao