noun 下载 🔗分享 直尺,划线板 A flat, rectangular tool used to draw, cut or check the straightness of straight lines. Examples : "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。 utensil stationery math 与AI对话词汇游戏阅读练习
adjective 下载 🔗分享 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. Examples : "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。 attitude culture society 与AI对话词汇游戏阅读练习