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 carpenter used a ruler to measure the length of the wood carefully. "木匠用尺子仔细地测量了木头的长度。stationeryutensilmathdeviceChat with AIVocabulary GamePractice Reading
noun🔗Share统治者，君主 A person who rules or governs; someone or something that exercises dominion or controlling power over others."The school principal is the ruler of the student body. "校长是学生们的管理者，拥有最高的权力。politicsgovernmentroyalnationChat with AIVocabulary GamePractice Reading
verb🔗Share用尺子打，体罚。 To beat with a ruler (as a traditional school punishment)."The teacher ruled the student's hand with a ruler for misbehaving in class. "老师因为学生上课不守规矩，用尺子打了他的手，作为体罚。educationactionhistorycultureChat with AIVocabulary GamePractice Reading
