sem·i·cir·cle 
(sĕmĭ-sûr′kəl)
(sĕmĭ-sûr′kəl)n.
1. A half of a circle as divided by a diameter.
2. An object or arrangement of objects or people in the shape of half a circle.
sem′i·circu·lar (-kyə-lər) adj.
| 单词 | semicircle |
| 释义 | sem·i·cir·cle (sĕmĭ-sûr′kəl)n. 1. A half of a circle as divided by a diameter. 2. An object or arrangement of objects or people in the shape of half a circle. sem′i·circu·lar (-kyə-lər) adj. |
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