单词	angular displacement
释义	angular displacement noun : a definite amount of rotation (as of a disk) about a specified axis Word History First Known Use 1839, in the meaning defined above
随便看	overboard overboil overboiled overboiling overboils overbold overbook overbooked overbooking overbooks overboot overbore overborn overborne overborrow overborrowed overborrowing overborrows overbought overbounded overbounding overbounds overbowed overbowl overbreak

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