0 the outer calf muscle that goes from the back of the knee to the heel -- (拉丁语,用于医学术语中)腓肠肌
Leg cramps cause shortening of the gastrocnemius muscle in the calf. 腿部痉挛引起小腿腓肠肌收缩。
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
再长的路,一步步也能走完,再短的路,不迈开双脚也无法到达。