aphthous ulcer
短语[医] 口疮性溃疡
词形变化
aphthous ulcers
复数
aphthous ulcers
释义与例句
n.
-
1.
An ulcer in the mouth, caused by a break in the mucous membrane.
口疮
口腔溃疡
口内炎
痱滋
医学