所以，这不是一种单向的过程，贸易往来存在着很大的互补性。

So it has not been a one-way process and there has been great complementarity to the exchanges.

youdao

所以，这不是一种单向的过程，贸易往来存在着很大的互补性。

So it has not been a one-way process and there has been great complementarity to the exchanges.

youdao