筋

jīn

HSK 7

筋 — jīn

1. muscle; tendon; veins visible under the skin; something resembling tendons or veins (e.g. fiber in a vegetable)

   他的肩膀筋很发达，举重很有力气。 tā de jiānbǎng jīn hěn fādá jǔzhòng hěn yǒu lìqì — The muscles/tendons in his shoulders are well developed; he's very strong at weightlifting.