Goods, once they have been made, are assumed to move instantly and at no cost from place to place.

人们常常假定货物一旦被制造出来，就可以立即从一个地方转移到另一个地方，而不需要任何费用。

youdao

Goods, once they have been made, are assumed to move instantly and at no cost from place to place.

人们常常假定货物一旦被制造出来，就可以立即从一个地方转移到另一个地方，而不需要任何费用。

youdao