单词	A-flat major
释义	A-flat major noun music : the major key having a key signature of four flats Word History First Known Use 1806, in the meaning defined above
随便看	nerthi Nerthridae nerthuses nerthusses nerts Neruda nerv- Nerva nerval nervate nervated nervation nervations nervature nervatures nerve nerve agent nerve cell nerve center nerve centers nerve cord nerve ending nerve fiber nerve gas nerve growth factor

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