expectorate的第三人称单数（三单）为：expectorates...

expectorate的现在完成时为：expectorated...

v.咳出，吐痰( expectorate的过去式和过去分词 )...

The patient expectorates mucus each morning shortly after rising.患者每天清晨起床不久,就咳出粘液.The patient coughs very often and expectorates foul smelling grayish sputum.这个病人常常咳嗽,并且吐出灰色的臭痰.This drug expectorates quickly.这种药能够祛痰....

v.咳出，吐痰( expectorate的第三人称单数 )...

expectorate的现在进行时为：expectorating...

expectorate的一般过去时为：expectorated...

In cases of tuberculosis blood is expectorated.肺结核病有咯血症状....

expectorates的音标：...

v.咳出，吐痰...

" NEED you expectorate so loudly? "" 至于这么大声儿 吗 ? " 英迪亚说.Do not expectorate on the sidewalks.不要在人行道上吐痰....

expectorate的音标：expectorate的英式发音音标为：[ɪk'spektəreɪt]expectorate的美式发音音标为：[ɪk'spektəreɪt]...

expectorated的音标：...