英语词汇“precava”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	precava
释义	precava (priːˈkɑːvə) noun the superior vena cava, the vein which carries blood from the head, chest and arms back to the heart; more generally, any cranial vena cava
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