- promoting the secretion, liquefaction, or expulsion of sputum from the respiratory passages
- an expectorant drug or agent
| 单词 | expectorant |
| 释义 | WordReference Random House Unabridged Dictionary of American English © 2024 ex•pec•to•rant (ik spek′tər ənt),USA pronunciation [Med., Pharm.] adj.
n.
Collins Concise English Dictionary © HarperCollins Publishers:: expectorant /ɪkˈspɛktərənt/ adj
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