动词短语
中文翻译：咳嗽
同义词：
['retch', 'heave up', 'spew']
例句：
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1.He coughed down a few drops of water from his mouth.
他从嘴里咳出几滴水。
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2.She retched and vomited all over the floor.
她呕吐并把东西吐在了地板上。
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3. The patient heaved up a large lump before passing out.
病人吐出一个大肿块后晕过去了。