干燥的痰和黏液在肺部变得像大理石一样——硬化了。
Dried phlem and mucus become like marbles in the lungs - hardened phlegm.
细微的碳纳米管在肺部可能会带来类似的威胁。
The action of microscopic nanotubes in the lungs holds similar risks.
接着，他们用另外的工程删除在肺部接收胸腺基质淋巴细胞生成素的感受器分子的基因。
Then they used additional engineering to delete the gene for the receptor molecule which picks up TSLP in the lungs.
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