noun🔗Share直尺，划线板 A flat, rectangular tool used to draw, cut or check the straightness of straight lines."The student used a straightedge to draw a perfectly straight line in her math notebook. "这位学生用直尺在数学笔记本上画了一条笔直的线。utensilstationerymathChat with AIVocabulary GamePractice Reading
adjective🔗Share奉行禁欲主义的，不碰烟酒的。 Living one's life opposing or eschewing the use of drugs such as alcohol and tobacco."My friend Sarah is straightedge; she never drinks alcohol or smokes cigarettes, even at parties. "我的朋友莎拉奉行禁欲主义；她从不喝酒抽烟，即使在聚会上也一样。attitudeculturesocietyChat with AIVocabulary GamePractice Reading
