“肺”造句

肺細(xì)胞約每周新老更替一次。
Lung cells die and are replaced about once a week.

肺實(shí)際上由上千條細(xì)微的氣管構(gòu)成。
The lungs are in fact constructed of thousands of tiny tubes.

肺呼出這些廢氣被排到空氣中。
As the lungs exhale this waste, gas is expelled into the atmosphere.

• #肺