swelling
n. 肿块，肿胀处；膨胀，肿胀；自然突出部分
v. （身体部位）肿胀，膨胀， 使（某物）膨胀，使肿胀；（使）鼓起，（使）隆起；（使）增长，增加，扩大（swell 的现在分词）
复数 swellings
例句
You may notice redness and swelling after the injection.
注射后会出现红肿。
《牛津词典》
Poison from the fish causes paralysis, swelling, and nausea.
这种鱼的毒素会引起瘫痪、肿胀、恶心。
《柯林斯英汉双解大词典》
His eye was partly closed, and there was a swelling over his lid.
他一只眼睛半闭着，眼睑上有个肿块。
