n.潰瘍；(樹(shù)的)癌腫病；毒害；弊害
v.患潰瘍；腐蝕；潰爛
Fatigue, stress or allergies can increase the likelihood of a canker sore. 疲勞，壓力或過(guò)敏能增加口腔潰瘍發(fā)作的可能性。
Anecdotal evidence suggests that diets high in sugar, citrus, and cereal grains may trigger canker sores. 有事實(shí)證據(jù)表明大量飲用糖，柑橘，谷粒或許會(huì)觸發(fā)口腔潰瘍。
