hydrarthrosis
關節積水
hy·drar·thro·sis /ˌhɪ(ˌ)drɑrˈθrosəs/ 名詞
關節積水
Hy·drar·thro·sis n. Med. An effusion of watery liquid into the cavity of a joint.
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hydrarthrosis
n : inflammation and swelling of a movable joint because of
excess synovial fluid