Achilles' heel 唯一致命的弱点...Achilles n.阿喀琉斯(希腊神话人物)...Achilles bursa 跟腱囊...the heel of Achilles 唯一的致命弱点...Achilles tendon 跟腱...Achilles jerk 踝反射...Achilles' bursa 跟腱囊...Achilles tendon reflex 跟腱反射,踝反射...
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