
好词典

源自拉丁语 'ulcus'(意为伤口),通过古法语 'ulcere' 进入英语。
❶ 溃疡,指皮肤或黏膜表面因组织坏死而形成的开放性伤口,常见于胃、口腔等部位。
“Stress can cause stomach ulcers in some people.”
(压力可能导致某些人患上胃溃疡。)
“The doctor prescribed medication to heal his mouth ulcers.”
(医生开了药来治疗他的口腔溃疡。)
stomach ulcers — 胃溃疡,特指发生在胃内壁的溃疡,常伴随烧灼痛感。
“Eating spicy foods may aggravate stomach ulcers.”
(食用辛辣食物可能加重胃溃疡。)
pressure ulcers — 压疮,因长期受压导致皮肤和组织损伤形成的溃疡,常见于卧床患者。
“Nurses regularly reposition patients to prevent pressure ulcers.”
(护士定期为病人翻身以防止压疮。)