In operation vena saphena magna in 1 case was injured.7 cases felt knee joint pain after operation.
术中损伤大隐静脉1例,术后关7例。
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They conclude that Lucy could straighten her knee joints, enabling her to stand and walk upright as we do and thereby inhabit grasslands, but also that her big, powerful leg muscles helped her live in trees like modern apes.
他们得出的结论是,露西可以伸直她的,使她能够像我们一样站立和直立行走,从而生活在草原上,而且她巨大而有力的腿部肌肉可以帮助她像现代猿类一样生活在树上。