minimal residual air

例句：

1. 1.The patient's condition improved significantly after the treatment.
   治疗后，患者的病情显著改善。
2. 2. The team worked tirelessly to achieve their goal.
   团队努力不懈地实现了他们的目标。
3. 3. The minimal residual air in the room was enough to cause discomfort.
   房间里的最小残留空气足以引起不适。