| 单词 | sputum |
| 释义 | sputum /spyooh"teuhm/, n. , pl. sputa /-teuh/. matter, as saliva mixed with mucus or pus, expectorated from the lungs and respiratory passages. [1685-95; < L sputum, n. use of neut. of sputus, ptp. of spuere to spit, equiv. to spu- var. s. + -tus ptp. suffix] |
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