肌

里肌

lǐ jī

(Tw) tenderloin (usu. of pork)

里肌肉

lǐ jī ròu

loin (of pork)

重症肌无力

zhòng zhèng jī wú lì

myasthenia gravis (medicine)

闭壳肌

bì ké jī

adductor muscle (of a bivalve mollusk)

面黄肌瘦

miàn huáng jī shòu

lit. face yellow and body emaciated (idiom)

骨骼肌

gǔ gé jī

striated muscle

三角肌

sān jiǎo jī

deltoid muscle (over the shoulder)

三头肌

sān tóu jī

triceps muscle

不随意肌

bù suí yì jī

involuntary muscle

二头肌

èr tóu jī

biceps muscle

伸肌

shēn jī

extensor (anatomy)

八块腹肌

bā kuài fù jī

six pack (abdominal muscles)