- 释义：
- n. 圆，圆形；一圈
- 构词：
- circ圆,环+le→圆周, 圆形物→围, 环绕
- 例句：
-
Many countries have sent up man - made satellites to circle the earth.
许多国家已经发射 人造卫星 围绕地球运转.
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Magnus's army was gradually pushed back into a defensive circle.
马格努斯的军队被迫逐步撤回防守圈.
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A diameter passes through the center of a circle.
直径从圆心穿过.
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