Lungcapacity slowly starts to decrease from the age of 20.
从20岁开始肺活量缓慢地开始减少。
2
"The reason for that is probably because these patients have had very difficult asthma for a long time and their lungcapacity gets reduced because of that," o 'byrne said.
奥拜恩称，“之所以这样可能是因为，这些患者长期患有严重哮喘，导致其肺容量下降”。
3
In addition, the amount of nicotine in the bloodstream of bar workers declined, and their lungcapacity improved one month after the ban was introduced.