undersleep
vi.睡眠不足
发音
US
词形变化
undersleeping
undersleeps
三单
undersleeps
underslept
undersleeping
现在分词
underslept
过去式
underslept
过去分词
释义与例句
v.
-
1.
To sleep too little.
不及物
词源
From under- + sleep.
来源：wiktionary