赤口疮chì kǒu chuāng

reddish aphthae

• undoing
• undone
• undoubted
• undraw
• undress
• undset，sigrid
• undue
• undulant fever
• undulate
• unduteous
• undutiful
• undyed
• undying
• unearned
• unearth
• unearthly
• uneasy
• uneath
• uneconomical
• uneducated
• uneffectual
• unemancipated
• unembellished
• unembroidered
• unemotional