英语词汇“non-return valve”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	non-return valve
释义	non-return valve短语¹³¹⁶²⁰⁺³ 基本例句单向活门,单向阀 Normally the blood flows from the testicles back to the heart via small veins that have a non-return valve to stop the blood flowing backwards to the testicles. 通常来说，血液通过一些小静脉从睾丸回流到心脏。这些小静脉有单向活动的瓣膜阻止血液回流至睾丸。 dxy
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