Make a point of backing up your files at regular intervals.一定要定期备份文件。Tapes provided the backing.磁带伴奏。Johnson now sings backing vocals for Mica Paris.约翰逊现在为迈卡·帕里斯伴唱。...
Who’s going to provide the backing?谁将提供支持？tape backing磁带背面The men who wield the power are certainly backing him to the hilt...掌权者肯定在全力支持他。Sharon also sang backing vocals for Barry Manilow...莎伦也为巴里·马尼洛伴唱。metal backing金属背A...