单词	subcardinal
释义	subcardinal adjective sub·​cardinal "+ : of, relating to, situated near, or being either of two veins in the mammalian embryo or the adult of some lower vertebrates that develop one on each side in the abdominal region ventromedial to the mesonephros and in the mammal participate in the formation of the inferior vena cava and the renal veins Word History Etymology sub- + cardinal (vein)
随便看	densities densitometer densitometers densitometric densitometries densitometry density density altitude density function density of freight traffic density of passenger traffic density rule densometer dent Dent Blanche dent corn dent diabetes Dent du Midi dent's t distribution dental dental floss dental hygienist dental lamina dental length dental pad

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