漢英對照/當膝關節磨損或損壞而導致活動性降低

當膝關節磨損或損壞而導致活動性降低並且即使在休息時也感到疼痛時,通常需要進行膝關節置換。

Knee replacement is usually necessary when the knee joint is worn or damaged that the mobility is reduced and you are in pain even while resting.