单词 | canker sore |
释义 | canker sore (once / 437753 pages) n WORD FAMILY canker sore: canker sores USAGE EXAMPLESUsually canker sores hurt for only a few days and go away completely in a week or two. Time(Nov 11, 2016) And some people sensitive to the substances could develop canker sores or experience peeling of mouth tissue after as little as one use. Washington Post(Oct 28, 2016) In early 2013, she detected what she thought was a canker sore on her tongue. Washington Times(Jul 24, 2016) n an ulceration (especially of the lips or lining of the mouth) Syn|Hyper canker ulcer, ulceration a circumscribed inflammatory and often suppurating lesion on the skin or an internal mucous surface resulting in necrosis of tissue |
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