knee·pan /ˈniˌpæn/
膝蓋骨
knee·pan /ˈnɪˌpæn/ 名詞
Knee·pan n. Anat. A roundish, flattened, sesamoid bone in the tendon in front of the knee joint; the patella; the kneecap.
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kneepan
n : a small flat triangular bone in front of the knee that
protects the knee joint [syn: patella, kneecap]