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积液还使肺变重变硬,降低肺的扩张能力。
The fluid buildup also makes the lungs heavy and stiff, and decreases the lungs' ability to expand.
youdao
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积液还使肺变重变硬,降低肺的扩张能力。
The fluid buildup also makes the lungs heavy and stiff, and decreases the lungs' ability to expand.
youdao