As the structures are not closed off like a ring would be, they allow for expansion and contraction of the trachea when we breathe.
因为这些结构并没有像戒指一样完全封闭,在呼吸时它们允许气管的扩张和收缩。
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词汇 | allowing for expansion |
分类 | 英语词汇 英语翻译词典 |
释义 |
allowing for expansion
原声例句
医学英语词汇基础 As the structures are not closed off like a ring would be, they allow for expansion and contraction of the trachea when we breathe. 因为这些结构并没有像戒指一样完全封闭,在呼吸时它们允许气管的扩张和收缩。 |
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