di·a·gram1 /ˈdaɪəɡræm/ ●●○ S3 noun [countableC] AVa simple drawing or plan that shows exactly where something is, what something looks like, or how something works 图解,示意图diagram of a diagram of the heating system 供热系统示意图
—diagrammatic /ˌdaɪəɡrəˈmætɪk◂/ adjectiveadj
—diagrammatically /-kli/ adverbadv