sputum [ˈspju:təm]

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n.痰；唾液

liquid from the passages in your body which go to the lungs ; phlegm

In disease states,it does appear in the sputum.处于病态时，它必然在痰中出现。
The sputum contains larvae and eosinophils.痰中含有蛔蚴及嗜酸性细胞。