婴儿的肺就像一小块一小块的，不能或者几乎不能吸气。
The baby’s lungs would be like small blobs of liver, unable or scarcely able to inflate.
婴儿的肺就像一小块一小块的，不能或者几乎不能吸气。
The baby's lungs would be like small blobs of liver, unable or scarcely able to inflate.
它是初生婴儿那使肺腔盈充空气的嘴巴。
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