- 皮肤肌肉囊 pífūjīròunáng dermo-muscular sacdermo-muscular sac; the flexible body wall structure of many invertebrates
- 肌肉发达 jīròufādá muscularhaving well-developed or powerful muscles
- 肌肉学 jīròuxué myologyThe medical study of the structure and function of muscles.
- 肌肉松弛剂 jīròusōngchíjì muscle relaxanta medicine used to reduce muscle tension or prevent muscle spasms
- 肌肉注射 jīròuzhùshè intramuscular injectionAn injection of medicine into the muscle, which is absorbed faster and is often less painful than a subcutaneous injection
- 肌肉男 jīròunán muscular manmuscular man; muscleman
- 肌肉组织 jīròuzǔzhī muscle tissuemuscle tissue; the body tissue that makes up the musculature
- 肌肉萎缩症 jīròuwěisuōzhèng muscular dystrophyA genetic disease that causes progressive muscle weakness and loss of muscle mass over time
- 杜兴氏肌肉营养不良症 dùxīngshìjīròuyíngyǎngbùliángzhèng Duchenne muscular dystrophyA genetic disorder characterized by progressive muscle degeneration and weakness
- 里肌肉 lǐjīròu tenderlointhe strip of tender meat on either side of the spine of cattle, sheep, or pigs; most commonly refers to pork tenderloin in restaurant contexts