noun🔗Share尺子，直尺 A (usually rigid), flat, rectangular measuring or drawing device with graduations in units of measurement; a straightedge with markings."The students used their rulers to draw straight lines in their notebooks. "学生们用尺子在笔记本上画直线。stationeryutensilmathdeviceChat with AIVocabulary GamePractice Reading
noun🔗Share统治者，执政者 A person who rules or governs; someone or something that exercises dominion or controlling power over others."In ancient Egypt, the pharaohs were the rulers of the land. "在古埃及，法老是这片土地的统治者。politicsgovernmentroyalnationstatepersonChat with AIVocabulary GamePractice Reading
