circulatory system
柯林斯词典
1. N the system concerned with the transport of blood and lymph, consisting of the heart, blood vessels, lymph vessels, etc (血液、淋巴液的)循环系统[anatomy]
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1. N the system concerned with the transport of blood and lymph, consisting of the heart, blood vessels, lymph vessels, etc (血液、淋巴液的)循环系统[anatomy]