close one's eyelids
常用复数形式
She closed her eyelids slowly.
她慢慢地闭上眼皮。
眼睑；眼皮
覆盖并移动于眼睛上的薄皮肤膜。；可以移动以覆盖或打开眼睛的两层皮肤之一；眼睑；[医] 睑
a thin fold of skin that covers and moves over the eye
覆盖并移动于眼睛上的薄皮肤膜。
A thin skin membrane that covers and moves over an eye.
可以移动以覆盖或打开眼睛的两层皮肤之一
either of two folds of skin that can be moved to cover or open the eye
I couldn't keep my eyelids open during the movie because I was so tired.
我太累了，看电影时眼皮都睁不开了。
用法提示：这里eyelid使用复数形式eyelids，指上下眼睑。
She gently applied eyeshadow to her eyelids before the party.
派对前，她轻轻地在眼皮上涂了眼影。
用法提示：eyelid用复数形式，指双眼的眼皮。
His right eyelid started twitching after a sleepless night.
一夜未眠后，他的右眼皮开始跳。
用法提示：eyelid用单数形式，特指一只眼的眼皮。
常用复数形式
She closed her eyelids slowly.
她慢慢地闭上眼皮。
He had heavy eyelids after the long flight.
长途飞行后他的眼皮很重。
通常用单数，指一只眼睛的眼皮跳动
My left eyelid twitches when I'm tired.
我累的时候左眼皮会跳。
非正式用语，常用于日常口语
医学术语，常用于正式或专业语境
grammar · medium
易错句子I have double eyelid.
正确表达I have double eyelids.
‘eyelid’是可数名词，当指双眼的眼皮时，应用复数形式‘eyelids’。‘double eyelids’是固定搭配，表示双眼皮。
grammar · medium
易错句子I have something on eyelid.
正确表达I have something on my eyelid.
英语中，表示身体部位时通常需要物主代词（如my、your）来明确所属关系，不能省略。‘on eyelid’缺少物主代词，不符合英语语法习惯。
沉重的眼皮
He could barely keep his heavy eyelids open.
他几乎无法睁开沉重的眼皮。
上眼睑
A stye developed on her upper eyelid.
她的上眼睑长了个麦粒肿。
下垂的眼睑
The patient suffered from a drooping eyelid due to nerve damage.
由于神经损伤，患者眼睑下垂。
跳动的眼皮
Her fluttering eyelids indicated she was about to wake up.
她跳动的眼皮表明她快要醒了。
浮肿的眼皮
Lack of sleep caused puffy eyelids.
缺乏睡眠导致眼皮浮肿。
不动声色
He didn't bat an eyelid when I told him the news.
当我告诉他这个消息时，他不动声色。
眨眼示意
She batted her eyelids at him.
她向他眨了眨眼。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.