音標發(fā)音英式音標 [?k?spek.t?r.?nt]美式音標 [?k?spek.t?r.?nt]英式發(fā)音 美式發(fā)音 基本解釋adj.化痰的n.除痰劑同根派生 expectorant相關詞英漢例句The cough medicine contains an expectorant.咳嗽藥中含有祛痰劑。expectorant更多例句英英字典劍橋英英字典 a type of cough medicine used to make phlegm (= thick liquid) less thick in the lungsexpectorant劍橋字典expectorant柯林斯字典