intravenous

形容词 intravenous:

1. within or by means of a vein
   同义词：endovenous

in.tra.ve.nous

adj.Abbr. IV（形容词）缩写 IV
Within or administered into a vein.
静脉内的：在静脉内部的或注入静脉的
n.（名词）
A drug, nutrient solution, or other substance administered into a vein.
静脉注射物：注入静脉的药物、营养液、或其它物质

【引伸】
in.trave.nously
adv.（副词）