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词汇	circulatory system
释义	circulatory systemn.（名词）circulatory systemArteries (red) carry blood rich in oxygen from the heart to tissues of the body. Veins (blue) carry blood low in oxygen back to the heart. 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
随便看	terrestrial radiation terrestrials terret terrets terre-verte terrible terribles terribly terricole terricoline terricolous terrier terriers terries terrific terrified terrifies terrify terrifying terrigenous terrine terrines territ territorial territorialise

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