But in the lungs of preemies with RDS, doctors found that many of the mini-balloons had either permanently collapsed or stretched way out, interrupting the gas exchange and causing the babies to suffocate.
但医生发现,患有 RDS 的早产肺里的许多微型气球要么永久性地塌陷,要么向外伸展,导致气体交换中断,婴因此而窒息。