英语词汇subcardinal vein怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	subcardinal vein
释义	subcardinal vein 简明释义下主静脉网络释义 1 [脊椎]?下主静脉 ...心，直至第八周方有下腔静脉的形成，其步骤如下：①静脉回流的中央化：先在后主静脉的腹面偏中央出现下主静脉(subcardinal vein)，并与后主静脉有交通枝相连，静脉血于是大多由左右下主静脉回心；其后又于后主静脉的背面偏中央出现上主静脉(supra-cardinal)，...
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英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。