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小测验：选择正确的单词
- 论坛新贴
expectorate [eks'pektəreit]
基本释义
- vt. 咳出
vi. 吐痰
词形变化
- 时 态：ex·pec·to·rat·ed, ex·pec·to·rat·ing, ex·pec·to·rates名 词：ex·pec'to·ra'tion
参考例句
- In cases of tuberculosis blood is expectorated.
肺结核病有咯血症状. - Do not expectorate on the sidewalks.
不要在人行道上吐痰。
- In cases of tuberculosis blood is expectorated.
英英解释
2个动词解释
- clear out the chest and lungs
[同] drive out, expectorate, clear out
[例]- This drug expectorates quickly
- discharge (phlegm or sputum) from the lungs and out of the mouth
[同] cough out, cough up, expectorate, spit out, spit up
- clear out the chest and lungs