circulation
【词性】：n． 【释义】： ❶ 流通〔An electric fan kept the air in circulation．电风扇使空气得到流通。〕
❷ (血液等)循环，环流❸ 传播，发行〔Gold money had been taken out of circulation in the U．S．在美国，金币已停止发行〕
❹ 发行额，流通额销量〔Our school paper has a weekly circulation of 630．我们的校报每周发行量为630份。〕 |