If the bill must be paid immediately, it is known as a Sight bill.

如汇票上规定必须立即付款，则该汇票就被称作即期汇票。

youdao

If the bill must be paid immediately, it is known as a Sight bill.

如汇票上规定必须立即付款，则该汇票就被称作即期汇票。

youdao