英文单词：black bile

中文含义： 黑胆汁，黑色胆汁

英语词性： 名词

美式音标： /blæk baɪl/

同义词： melancholy, gloominess, depression

易混淆单词： yellow bile, phlegm, blood

双语例句：

1. In the ancient theory of medicine, black bile was considered to be one of the four humors that influenced a person’s health.

在古代医学理论中，黑胆汁被认为是影响人健康的四种体液之一。

2. His melancholy was so deep that he believed he had an excess of black bile in his body.

他的忧郁如此之深，以至于他认为他体内黑胆汁过多。