thumb
复数形式
thumbs
1
拇指, 与其他四指位置不同的粗手指
the thick finger that has a different position than the other four
The thumb is the first digit of the hand, located on the side opposite the fingers. It is characterized by its ability to oppose the other fingers, allowing for precision gripping and manipulation. The thumb plays a crucial role in fine motor skills, such as writing, picking up small objects, and performing intricate tasks. It provides stability and strength to the hand, enabling a wide range of movements and dexterity. The thumb's unique structure and mobility are essential for everyday activities and tool usage. Understanding the anatomy and function of the thumb is important for hand coordination, grip strength, and overall hand functionality.
- She accidentally cut her thumb while chopping vegetables.
她在切菜时不小心切到了拇指。
- The baby grasped his mother's thumb with a tight grip.
婴儿紧紧抓住了他母亲的拇指。
- He pressed his thumb against the fingerprint scanner to unlock his phone.
他将拇指按在指纹扫描仪上以解锁手机。
- She twirled the pen around her thumb absentmindedly.
她心不在焉地把笔绕在大拇指上转。
- He broke his thumb in a skiing accident.
他在一次滑雪事故中摔断了拇指。
同义词：
2
拇指, 覆盖拇指的手套部分
the part of a glove that provides a covering for the thumb
3
横截面为四分之一圆形或椭圆形的凸形线脚, 圆环面
a convex molding having a cross section in the form of a quarter of a circle or of an ellipse
同义词：