discharge (phlegm or sputum) from the lungs and out of the mouth
clear out the chest and lungs;
"This drug expectorates quickly"
expectorate 例句
英汉例句
the main symptoms were cough, expectorate white phlegm, hemoptysis and fever, respectively.
主要癥状依次为咳嗽、咳白粘痰、咯血和发热;
conclusions. use of 3 induced sputum samples was more sensitive than use of 3 gastric washings for diagnosis of tuberculosis in patients who could not expectorate spontaneously.
结论:运用3次诱导咳痰比3次洗胃诊断不能自行咳痰的结核病人更具敏感性。
do not expectorate on the sidewalks.
不要在人行道上吐痰。
he began to expectorate small amounts of blood-streaked sputum.