- 推荐网络例句
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Let R be a set of primitive symmetric di graph s of order n with exact d vertices having ring.
设R表示由全体恰含d个环点的n(n≥3)阶本原无向图所构成的集合,F为 R中图的第 k重上广义本原指数的最大值,1≤d≤n,2≤k≤n-1。
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It is no good hen th at cackles in your house and l ays in another's.
这样的母鸡可不好:在你家里咯咯叫,却到别家去下蛋。
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The ideal of life is to live for ideals.
生活的理想,就是为了理想的生活。