expectoration [ekspektə'reiʃən]
参考词典中expectoration的常规释义：
基本释义
- n. 咳痰,吐痰,吐出物
词形变化
- 时 态：ex·pec·to·rat·ed, ex·pec·to·rat·ing, ex·pec·to·rates名 词：ex·pec'to·ra'tion
英英解释
2个名词解释
- the process of coughing up and spitting out
- the act of spitting (forcefully expelling saliva)
[同] expectoration, spit, spitting
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