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Sputum

定义 Definition

sputum（名词）：痰；从呼吸道（尤其是肺和支气管）咳出的黏液，常用于医学语境（如化验、诊断）。日常口语中更常说 phlegm（痰）。

发音 Pronunciation

/spjutm/

例句 Examples

I coughed up sputum this morning.
我今天早上咳出了痰。

The doctor sent a sputum sample to the lab to check for infection.
医生把痰液样本送到实验室，以检查是否有感染。

词源 Etymology

来自拉丁语 sputum，意为“吐出的东西、痰”，与“spit（吐、唾）”同源，后来进入英语，逐渐固定为偏医学的用词。

相关词 Related Words

文学作品 Literary Works

Thomas Mann《The Magic Mountain》（《魔山》）（小说中涉及结核病疗养院场景，常出现痰液检查等医学描写）
Albert Camus《The Plague》（《鼠疫》）（涉及传染病与症状的叙述中可能出现痰等医学相关用语）

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