adj.额的
n.〔解〕额枝

The frontalis muscle is responsible for raising the eyebrows.
额肌负责抬起眉毛。
She had a deep furrow between her frontalis muscles, indicating intense concentration.
她额肌之间的皱纹显示出高度集中的注意力。
The plastic surgeon carefully lifted the flap of skin on the patient's forehead, exposing the frontalis muscle.
整形外科医生小心翼翼地提起病人额头上的皮肤，露出额肌。
Botox injections target the frontalis to reduce wrinkles around the eyes.
肉毒素注射针对额肌以减少眼周皱纹。
His frontalis contracted involuntarily when he laughed, revealing his genuine amusement.
他笑的时候，额肌不自主收缩，显露出他的真心快乐。
The therapist worked on relaxing the frontalis tension in her client's forehead to alleviate migraines.
治疗师帮助客户放松额肌紧张，以缓解偏头痛。
The frontalis muscle plays a crucial role in facial expressions, particularly in raising the eyebrows and forming frown lines.
额肌在面部表情中起着关键作用，特别是抬眉和皱眉。
After the surgery, her forehead felt unusually tight as the frontalis muscle was healing.
手术后，她的额头因为额肌愈合而感到异常紧绷。
The neurologist observed the patient's frontalis movements closely to diagnose a potential neurological issue.
神经学家仔细观察病人的额肌运动，以诊断潜在的神经系统问题。
Maintaining good posture can prevent unnecessary strain on the frontalis and other facial muscles.
保持良好的姿势可以防止额肌和其他面部肌肉不必要的紧张。