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这个病人常常咳嗽，并且吐出灰色的臭痰。
The patient coughs very often and expectorates foul-smelling grayish sputum.
youdao
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这个病人常常咳嗽，并且吐出灰色的臭痰。
Thee patient coughs very often and expectorates foul smelling grayish sputum.
youdao
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这个病人常常咳嗽，并且吐出灰色的臭痰。
Thee patient coughs very often and expectorates foul smelling grayish sputum.
youdao