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临床常见症状为咳嗽、咳痰或咳血丝痰。
The common clinical symptoms were cough, spit and sputum mixed with blood.
youdao
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他开始有少量带血丝的痰。
He began to expectorate small amounts of blood streaked sputum.
youdao
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他开始有少量带血丝的痰。
He began to expectorate small amounts of blood-streaked sputum.
youdao