词汇	r-matrix
释义	r-matrix R-矩阵
随便看	mountainous characteristic agriculture mountainous cities mountainous cities and towns Mountainouscity mountainous city mountainous city in southwest china mountainous climate mountainous climate characters mountainous counties of guangdong mountainous country mountainous countryside Mountainous County mountainous county- mountainous county-level library mountainous debt mountainous diffraction mountainous district mountainous districts mountainous dryland mountainous earthquake zone Mountainous ecological county mountainous economy mountainous endemic region of schistosomiasis mountainous endemic regions mountainous environment