| 单词 | expectorate |
| 释义 | expectorate[eks'pektəreit]vt. 咳出vi. 吐痰 expectorate ex.pec.to.rate AHD: [¹k-spµk“t…-r³t”] D.J. [!k6spekt*7re!t]K.K. [!k6spWkt*7ret]v.（动词） ex.pec.to.rat.ed,ex.pec.to.rat.ing,ex.pec.to.rates v.tr.（及物动词）1. To eject from the mouth; spit.吐：从嘴里吐出；吐出2. To cough up and eject by spitting.咳出并吐掉v.intr.（不及物动词）1. To spit.吐出2. To clear out the chest and lungs by coughing up and spitting out matter.通过咳和吐出的办法清理胸和肺语源:1. Latin expector³re expector³t- [to drive from the chest] 拉丁语 expector³re expector³t- [从胸中清出] 2. ex- [ex-] ex- [前缀，表“出自…”] 3. pectus pector- [chest] pectus pector- [胸] 继承用法:expec”tora“tion n.（名词） |
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