black lung disease
noun [ U ] medical specialized uk/ˌblæk ˈlʌŋ dɪˌziːz/ us/ˈblæk ˈlʌŋ dɪˌziːz/ (also coal worker's pneumoconiosis)
黑肺病,即肺尘埃沉着病,又称尘肺病
a lung disease that results from breathing in coal or carbon dust over a long period of time