| 释义 |
rul·er AHD[ro͞o′lər] D.J.[ˈruːlə]K.K.[ˈrulɚ]n.（名词）- One, such as a monarch or dictator, that rules or governs.统治者，管理者：统治或管理的人，如君主或独裁者
- A straightedged strip, as of wood or metal, for drawing straight lines and measuring lengths. Also called In this sense, also called rule 尺，直尺，划线：用木头或金属等制成的直角的条，用于划直线和测量长度 也作 在此意义上也可称作 rule
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