“Niger-Congo group”的概念、定义、翻译、参考文献-科学参考

单词	Niger-Congo group
释义	Niger-Congo group Encyclopedia 文学尼日尔-科尔多凡语系释 Niger-Congo group尼日尔-刚果语族尼日尔-科尔多凡语系的两个语族之一（另一语族为科尔多凡语族）。
随便看	Oregonator Oregon State Oregon State University Oregon Trail Ore graph ore grindability ore grinding ore handling Ore Harry O relation o relation oreliminary design of general aviation aircraft Ore localization ore losses rate ore loss rate ore magma iron deposit ore mineral composition ore mining Orenburg Orenburg Kazakhs Ordinance Orenburgskaya oblast orenren Ore number Oreol oreometry

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