respiratory dyspnea

• 呼吸困难

respiratory dyspnea的用法和样例：

例句

1. There may be dyspnea after exertion.
   运动后会呼吸困难。
2. The patient has dyspnea, tachycardia, and cyanosis.
   病人呼吸困难，心动过数及发绀。