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词汇
血循環
释义
血循環
xiě xún huán
血液经由一定路线,周而复始的运转作用。人体血循环的血液自心脏流出,经动脉、毛细管,把氧、养料、激素等输送给全身各部组织,并把组织中的二氧化碳等废料经由静脉带回心脏,再由肺动脉带入肺内,进行气体交换后,经肺静脉流回心脏。
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is anyone sitting here
Is anyone sitting here?
Is anyone there
Is anyone there?
Is anyone too hot
Is anyone too hot?
Is any table all right
Is any table all right?
Is anything else missing
Is anything else missing?
Is anything fragile enclosed
Is anything fragile enclosed?
Is anything likely to happen
Is anything likely to happen?
Is anything on sale today
Is anything on sale today?
is anything the matter
Is anything the matter
Is anything the matter?
Is anything the matter with someone ?
Is anything the matter with something ?
Is anything wrong
Is anything wrong?
Is anything wrong with you
Is anything wrong with you?
英汉汉英双解词典包含9999994条英汉翻译词条,涵盖了常用英语单词及词组短语的翻译及用法,是英语学习的必备工具。
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更新时间:2025/10/22 9:37:18