单词 | 感染期 |
释义 | 〔phlegm〕Thick, sticky, stringy mucus secreted by the mucous membrane of the respiratory tract, as during a cold or other respiratory infection.痰:由呼吸道粘膜分泌的浓稠而粘的黏液,如在寒冷或其它呼吸性感染期间 |
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