( A/S, a/s) () written on a bill of exchange to show that the bill should be paid within a particular period after it has been given to the person who has to pay it见票后（汇票上注明汇票的付款人须在见票后一定时期内付款）◆The letter of credit is payable 30 days after sight.本信用证为见票后 30 天付款。➡at sight