| 单词 | expectoration |
| 释义 | expectorate /ek-spekˈtə-rāt/transitive verb
ORIGIN: L expectorāre, -ātum, from ex from, and pectus, pectoris breast expecˈtorant adjective Tending to promote expectoration nounA medicine that promotes expectoration expectorāˈtion noun
expecˈtorātive adjective Having the quality of promoting expectoration expecˈtorātor noun |
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