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BEC商务英语备考基础：重点词汇9
advance bill (n.) a bill of exchange that has been written before the goods have been sent off 预付（开）票据
[例] Dear customer, we will send you the advance bill for that batch by air express mail today.
adverse balance (n.) an amount of debt shown on an account赤字
[例] With the rapid growth of our turnover, our adverse balance will be eliminated very soon.
[同义词] deficit
advertise (v.) announce something is for sale做广告
[例] The soap is advertised on TV for its special flavor.
[同义词] announce
ad (n, inf) short for advertisement
ad valorem (adj.) of tax that is calculated as a percentage of the value of the goods从价征税
[例] VAT is a kind of valorem tax.