When I press my gums, they bleed.
当我压牙龈时就会流血。
Like when you brush your teeth, when you eat, or do they bleed for no apparent reason at all?
比如刷牙,吃东西?或者没有任何明显原因就出血?
Tiny open sores, or ulcers, form on the surface of the lining, where they bleed and produce pus and mucus.
内层表面形成小的开放性疮口(溃疡),会发生出血并产生脓液和粘液。
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