“保加利亚第二王国”的概念、定义、翻译、参考文献-科学参考

单词	保加利亚第二王国
释义	保加利亚第二王国 Encyclopedia 历史学保加利亚历史释 Second Bulgarian Kingdom保加利亚第二王国 1186～1396年保加利亚封建国家。
随便看	overhead line engineering survey overhead line system overhead passenger device overhead transmission line passageway overhead travelling crane overhearing overheat overheater over-heating overheating over-heating instability overheat sensing element over-ideal over-identification over-identified equation overimplicit overjet overjump overjustification effect overlaid wood-based panel overland flow overlap overlapfree word overlap function overlap integral

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