black lung disease的意思|示意
美 / blæk lʌŋ diˈzi:z /
英 / blæk lʌŋ dɪˈziz /
黑肺病
black lung disease相关例句
For example, it required payment for workers with black lung disease from coal and rock dust.
比如说, 他要求矿主为工人提供因为灰尘导致的黑肺病的治疗.
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Coal miners often suffer from an illness black lung disease. Many have died from it.
矿工经常会染上肺病, 许多人因此而死去.
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