| 单词 | circulatory system |
| 释义 | circulatory system【医】 循环系统 circulatory system circulatory system n.（名词）The system of structures, consisting of the heart, blood vessels, and lymphatics, by which blood and lymph are circulated throughout the body.循环系统：由心脏、血管和淋巴管组成的结构系统，血液和淋巴经其在体内循环 |
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