名词
中文翻译：黑色呕吐物
同义词：
['black stool', 'black feces']
例句：
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1.He was sick and threw up a lot of black vomit.
他生病了，吐了很多黑色的呕吐物。
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2.The patient had to be rushed to the hospital after vomiting up black vomit.
病人吐了很多黑色的呕吐物后，不得不被紧急送往医院。
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3. The doctor prescribed him some medicine to help him stop vomiting up black vomit.
医生开了一些药给他，帮助他停止呕吐黑色的呕吐物。