N-VAR
(身体因受伤或患病产生的)肿胀,浮肿
A swelling is a raised, curved shape on the surface of your body which appears as a result of an injury or an illness.
例句
His eye was partly closed, and there was a swelling over his lid...
他的眼睛半闭着，眼睑上有一个肿块。
There is some swelling and he is being detained for observation.
他身上有些浮肿，被留院观察。