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black lung

noun

🔊/ˌblæk ˈlʌŋ/

🔊/ˌblæk ˈlʌŋ/

[uncountable] (especially North American English)

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a lung disease caused by breathing in coal dust over a long period of time黑肺病，煤肺病，炭肺病（长期吸入煤尘引起）