- 释义：
- v. 轻拳出击；争辩，拌嘴
- 例句：
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We can be conviniently studied with reference to a crystal of calcite or Iceland spar.
我们可以很方便地以方解石或冰洲石晶体来进行研究.
换一句
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Mr Obama and John McCain continued to spar over foreign policy.
奥巴马和约翰?麦凯恩在对外政策上仍在持续争吵.
换一句
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The rope, rod, or spar on which such a ring moves.
环可供这种环移动的绳子 、 竿子或圆材.
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