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expectorate vt. 咳出
vi. 吐痰 咳出吐痰 expectorate v 1: clear out the chest and lungs; "This drug expectorates quickly" [synonym: {expectorate}, {clear out}, {drive out}] 2: discharge (phlegm or sputum) from the lungs and out of the mouth [synonym: {expectorate}, {cough up}, {cough out}, {spit up}, {spit out}] Expectorate \Ex*pec"to*rate\, v. t. [imp. & p. p. {Expectorated}; p. pr. & vb. n. {Expectorating}.] [L. expecrorare to drive from the breast; ex out pectus, pectiris, breast. See {Pectoral}.] To eject from the trachea or lungs; to discharge, as phlegm or other matter, by coughing, hawking, and spitting; to spit forth. [1913 Webster] Expectorate \Ex*pec"to*rate\, v. i. To discharge matter from the lungs or throat by hawking and spitting; to spit. [1913 Webster]
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