医生说我手指的红肿是由于发炎引起的。

The doctor said the redness and swelling in my finger was caused by inflammation.

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The doctor said the redness and swelling in my finger was caused by inflammation.

inflammation 是由动词 inflame(使发炎、使红肿)加上名词后缀 -ation 构成的名词。in- 是前缀表示"进入某种状态",flame 是"火焰"的意思,所以字面意思是"进入燃烧状态",引申为"发炎、炎症"。

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