the feeling of being tired and wanting to sleep: Sleepiness can impair your work.
noun [抽象名词] 睡意，瞌睡；想睡
This usually causes only minor discomfort, such as a skin rash, headache or sleepiness. 这通常只会引起轻微的不适，如皮疹、头痛或嗜睡。
This usually causes only minor discomfort, such as a skin rash, headache or sleepiness. 这通常只会引起轻微的不适，如皮疹、头痛或嗜睡。