wakeful

/ˈweɪkfl/
📚 35960
Someone who is wakeful finds it difficult to get to sleep and wakes up very often when they should be sleeping. 失眠的

adjective [原级] 醒着的;失眠的;警觉的

He lay wakeful all night. 他躺在床上彻夜未眠。

后缀: ful 【adjective】 表示满量的 - indicating full of or characterized by 原词: wakeful 是通过后缀 【ful】 构成的派生词
单词造句: