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BNC: 28969 COCA: 29094

sputum

noun
/ˈspjuːtəm/
/ˈspjuːtəm/
[uncountable] (medical医学)
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  1. liquid from the throat or lungs, especially when it is coughed up (= forced up from the lungs, etc) because of disease(尤指因疾病而咳出的)痰
    • blood in the sputum痰中的血丝
    Word Originlate 17th cent.: from Latin, neuter past participle of spuere ‘to spit’.
BNC: 28969 COCA: 29094
BNC: 28969 COCA: 29094

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