expectorator n.吐唾沫的人；祛痰劑expectoratium (拉)祛痰藥expectoration (n.) expectoration n.咳痰；吐痰；吐出物expectorating v.咳出；吐expectorates v.咳出；吐expectorated v.咳出；吐expectorate (v.) expectorate v.咳出；吐expectorants 祛痰劑expectorant (n.) expectorant adj.化痰的n.除痰劑expectoran 祛痰expection 期待expectingly 期待地expecting v.預(yù)期；期待；盼望expectedness v.預(yù)期；期待；盼望expected yield 預(yù)期產(chǎn)量expected wealth value [經(jīng)濟(jì)學(xué)]預(yù)期資產(chǎn)價(jià)值expected values