单词：circulatory system
[医] 循环系统
词型变化：名词复数形式 : circulatory systems
circulatory system的用法和样例：
例句
用作名词(n.)
- Emotion was a change in the cardiovascular system.情感是循环系统的一种变化。
- There's too much blood in my caffeine system.我的咖啡因循环系统里血液太多了。
【近义词】
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