单词	venogram
释义	venogram /ˈviːnə(ʊ)ɡram / noun Medicine An image produced by venography.A review of upper-extremity ultrasonograms and venograms that were positive for clotting identified thrombotic episodes.... A venogram of a normal vein with a functioning valve shows dilation at the sinuses. A venogram is a test where a dye is injected into a vein in the foot and radiographs (X-rays) are taken of the outlined veins in the leg.
随便看	pre-estival pre-eternity pre-European pre-evolutionary pre-evolutionist pre-examination pre-examine pre-excellence pre-excellent pre-exceptional pre-exceptionals pre-exile pre-exilian pre-exilic pre-exist pre-existence pre-existent preexisting condition pre-experimental pre-experimentally pre-exponential pre-expose pre-exposure pref. prefab

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