postcava的翻译，读音
英/,pәust'keivә,-kɑ:vә/
释义：
n. [动](畜类的)后腔静脉
n receives blood from lower limbs and abdominal organs and empties into the posterior part of the right atrium of the heart; formed from the union of the two iliac veins
n receives blood from lower limbs and abdominal organs and empties into the posterior part of the right atrium of the heart; formed from the union of the two iliac veins