stubble on one's chin/face
用 on 引出胡茬生长的部位；one's 随句子主语变化。
He rubbed the stubble on his chin.
他摸了摸下巴上的胡茬。
（收割后留在地里的）残茬；茬；谷壳；糠；短而粗的毛发,尤其是男人脸上的；由种子外壳和已从种子分离的小茎或叶片组成的材料；作物收割后留在田里的短茬。
多指男性几天没刮胡子后长出的短硬胡须
短而粗的毛发,尤其是男人脸上的
Short, coarse hair, especially on a man’s face.
由种子外壳和已从种子分离的小茎或叶片组成的材料
material consisting of seed coverings and small pieces of stem or leaves that have been separated from the seeds
作物收割后留在田里的短茬。
The short stalks left in a field after crops have been harvested.
男人几天未刮的短而硬的胡须
short stiff hairs growing on a man's face when he has not shaved for a few days
After a long flight, he had tired eyes and a few days' stubble on his chin.
长途飞行后，他眼睛疲惫，下巴上留着几天没刮的胡茬。
用法提示：stubble 是不可数名词，指脸上未刮净的短须。
She gently touched his cheek and felt the rough stubble under her fingers.
她轻轻摸了摸他的脸颊，指尖感受到粗糙的胡茬。
用法提示：此处 stubble 作不可数名词，表示短而硬的胡茬。
He decided to keep the stubble because it made him look older and more serious.
他决定留着胡茬，因为这样让他看起来更老成、更严肃。
用法提示：stubble 在此句作不可数名词，指有意留着的短须。
用 on 引出胡茬生长的部位；one's 随句子主语变化。
He rubbed the stubble on his chin.
他摸了摸下巴上的胡茬。
用时间所有格表示胡茬留了多久。
He was unshaven, with a few days' stubble.
他没刮胡子，留着几天的胡茬。
left after 作后置定语，说明残茬是什么时候留下的。
The stubble left after the harvest was burned.
收割后留下的残茬被烧掉了。
clear A from B 表示从某处清除某物；stubble 作 clear 的宾语。
Farmers clear the stubble from the fields before planting.
农民在播种前清除田里的残茬。
口语常用，特指男性刮脸后数小时重新长出的浅色短须，偏视觉印象；不指庄稼收割后的茬。
通常用复数，强调短硬、扎手的触感；也可指刷子或动物身上的硬毛，搭配范围比 stubble 广，不如 stubble 专门指胡茬。
grammar · medium
易错句子He had a stubble on his chin.
正确表达He had stubble on his chin.
stubble 表示“胡茬”时是不可数名词，不能与不定冠词 a 连用；应直接说 stubble。
grammar · medium
易错句子He hadn't shaved, so there was stubble in his face.
正确表达He hadn't shaved, so there was stubble on his face.
表示胡须长在脸部表面时用介词 on；in his face 表示“在他脸里面/正对着他”，不符合这里的空间关系。
本反义词针对“胡茬”义项（未剃净的短硬须发），指皮肤光滑无胡茬的状态；不适用于“作物残茬”义项。
beard 指有意蓄留、通常较长的整脸胡须；stubble 指几天没刮而长出的短硬胡茬，强调短、扎手，不能用来形容修剪整齐的长须。
bristle 多指单根粗硬毛、动物鬃毛或刷毛，常可数；stubble 指男子脸上成片未刮的短胡茬，通常不可数。
stub 与 stubble 拼写相近，但 stub 指烟蒂、票据存根或残根等具体的一小截；stubble 指脸上成片的短胡茬，不能把 stub 当作 stubble 使用。
脸上的胡茬
He had a few days of facial stubble.
他几天没刮胡子，脸上有胡茬。
扎人的胡茬
His prickly stubble brushed against her cheek.
他扎人的胡茬蹭过她的脸颊。
几天没刮的胡茬
She noticed a few days' stubble on his chin.
她注意到他下巴上留着几天没刮的胡茬。
收割后的茬田
The tractor drove across the stubble field.
拖拉机驶过收割后的茬田。
焚烧秸秆
Stubble burning can cause serious air pollution.
焚烧秸秆会造成严重的空气污染。
用剃须刀刮脸后，没过多久长出的短硬胡茬就是 stubble。
stubble 指刮脸（shave）后一两天重新长出的短须。
胡须（beard）刚开始生长、还很短且发硬的阶段就是 stubble。
stubble 最常出现在下巴（chin）和脸颊上。
未刮脸（unshaven）时，脸上会露出明显的 stubble。
精心修饰的短胡茬（时尚的胡须造型）
He showed up to the party with his designer stubble.
他留着精心修饰的胡茬出现在派对上。
（下午五点左右冒出的）短胡茬
By the end of the long meeting, he had a five o'clock stubble.
漫长的会议结束时，他脸上已经冒出了短胡茬。
胡茬摩擦皮肤引起的红疹
The baby's cheeks had stubble rash after his father kissed him.
被爸爸亲过之后，婴儿的脸颊上起了胡茬摩擦引起的红疹。
Dictionary facts from ECDICT, WIKTIONARY.