a valveless vein that returns oxygenated blood from the lungs to the heart
| 单词 | pulmonary vein |
| 释义 | pulmonary veinnouna valveless vein that returns oxygenated blood from the lungs to the heart |
| 随便看 |
英语词典包含66266条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。