compasses 英 [ˈkʌmpəsɪs] 美 [ˈkʌmpəsɪs]

n.圆规； 罗盘( compass的名词复数 )； 指南针； 圆规；分规；违规； 界限

1. The teacher asked us to buy a pair of compasses.
   老师要求我们买圆规.

2. Chinese compasses always point south!
   中国的罗盘总是指向南方!

3. With straightedge and compasses, divide a segment of a into 2 parts.
   用直尺和圆规把线段a分成两部分.

4. Use your compasses to draw a circle.
   用圆规画圆.

5. It is easy to describe a circle if you have a pair of compasses.
   如果你有一副圆规,就很容易画一个圆.

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