单词	磁头交换
释义	磁头交换head switching
随便看	natural linewidth natural load natural logarithm natural logarithm function generator natural logarithm--napierian logarithm natural logarithms natural logarithm， napierian logarithm natural loop natural loss natural loss-- ordinary wear and tear-- wear and tear natural loss; ordinary wear and tear; wear and tear natural lustre calender naturally naturally acquired active immunity. naturally aspirated engine naturally bonded [molding] sand naturally bonded sand naturally encroaching water naturally factor natural(ly) falling down type dryer naturally falling down type dryer naturally falling down type dryer--natural falling down type dryer naturally modest and correct naturally occurrence naturally occurring