慢性阻塞性肺病是对损害肺并使人感觉呼吸困难的疾病的总称。
Chronic obstructive pulmonary disease, or COPD, is an umbrella term for diseases that impair lungs and leave people feeling breathless.
“灰尘进入我的眼睛，而且使人呼吸困难。”她说。
"The dust gets in my eyes and it makes it hard to breathe," she says.
“灰尘进入我的眼睛，而且使人呼吸困难。”她说。
"The dust gets in my eyes and it makes it hard to breathe," she says.
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