Je was op zoek naar: tendon (Engels - Chinees (Vereenvoudigd))

tendon
腱

bull tendon
牛筋

dragon tendon
龙筋

dragon tendon bow
龙筋弓

beast tendon(s)
兽筋

dragon tendon grass
龙筋草

dragon tendon iron bones pill
龙筋铁骨丹

tendon changing spirit bamboo pill
易筋灵竹丹

tendon-reforming marrow-washing cauldron
易筋洗髓鼎

you see the string tendon from the hyena, the hyena's front leg, automatically pulls the hoop up.
请看这里的弦腱 像在鬣狗的前腿里一样 自动把环拉起来

there're veins on the feet, and then my heel is pink, and my achilles' tendon -- that moves a little bit.
脚上甚至还有静脉血管，而我的脚跟是粉色的，像你看到的， 而我的阿基里斯腱--它还能微微地动弹。

washes the marrow and exchanges the tendons
洗髓易筋