词汇	k-density
释义	k-density n.K稠密性
随便看	earthbound laser communication system earth-bound mentality earthbound meteor earthbound roots earthbound solar energy earth-bound vehicle Earth bow shock earth bow shock wave earth box earth brace earthbred earth brown coal earth bucket earth building earth-building Earth building construction engineering earth building culture Earth Building in Fujian earth buildings Earth Buildings in Fujian earth buildings in yongding earth bulge earth bulging earth bund earth burner