非常规交易是指由于金额或性质异常而不经常发生的交易。

Unusual transactions are the transactions which happen rarely because of the abnormal amount or nature.

youdao

非常规交易是指由于金额或性质异常而不经常发生的交易。

Unusual transactions are the transactions which happen rarely because of the abnormal amount or nature.

youdao