breathlessness造句

1、But breathlessness could also indicate a heart attack or heart failure.
但是，呼吸困难也可能暗示心脏病发作或心衰。

2、Even then, there may be breathlessness requiring oxygen to be given by mask.
即使在当时，可能会有呼吸困难，需要氧气，以给予的面具。

3、They can reduce ankle swelling and breathlessness and may increase life expectancy.
它们可以减少踝关节肿胀和呼吸困难，并可能增加的预期寿命。

4、There had been no sign of either breathlessness or chest pain before the heart attack.
心脏病发前并未出现呼吸困难或胸痛的病征。

5、The chief symptoms were cough, breathlessness and cyanosis.
主要症状有咳嗽、气急与紫绀。