词汇 | right angle |
释义 | right angle noun [ C ] uk/ˈraɪt ˌæŋ.ɡəl/ us/ˈraɪt ˌæŋ.ɡəl/ 直角 an angle of 90° A square has four right angles. 正方形有4个直角。 Bend one arm at the elbow, forming a right angle. Some of the men were bent over at a right angle under the weight of their packs. Transverse dunes run at a right angle to the constant wind direction. |
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