n.三角肌
adj.三角形的

The deltoid muscle is responsible for the movement of your shoulder joint.
肩关节的运动主要由三角肌负责。
During weightlifting, it's essential to engage your deltoids to avoid injury and improve strength.
在举重时，充分调动三角肌参与活动对于避免受伤和增强力量至关重要。
The deltoid muscle provides the rounded contour of the shoulder.
三角肌赋予了肩膀圆润的轮廓。
To build up your deltoids, you should include exercises like shoulder presses and lateral raises in your workout routine.
要锻炼三角肌，你应该在训练计划中包含肩部推举和侧平举等练习。
An injury to the deltoid can severely limit your ability to lift and rotate your arm.
三角肌受伤会严重影响你举臂和旋转手臂的能力。
A well-developed deltoid helps stabilize the shoulder girdle during overhead movements.
发达的三角肌有助于在头顶动作中稳定肩胛带。
The patient felt pain when palpating his anterior deltoid after a fall.
患者跌倒后触碰其前束三角肌时感到疼痛。
As part of her upper body workout, she performed dumbbell raises to target her medial deltoids.
作为上半身锻炼的一部分，她做了哑铃侧平举来锻炼她的中束三角肌。
He could barely move his arm due to a torn deltoid muscle from a heavy bench press.
由于在大重量卧推时撕裂了三角肌，他几乎无法移动手臂。
Strengthening the posterior deltoid is crucial for maintaining good posture and balance.
加强后束三角肌的力量对于保持良好的姿势和平衡至关重要。