好词典

hemorrhoids

UK /ˈhɛmərɔɪdz/US /ˈhɛməˌrɔɪdz/

词源

源自希腊语 'haimorrhoides'(流血),由 'haima'(血)和 'rhoos'(流动)组成,14世纪通过拉丁语传入英语。

noun

❶ 痔疮,指肛门或直肠下端静脉曲张形成的肿胀血管团,常伴随疼痛、瘙痒或出血等症状。

“Eating more fiber can help prevent hemorrhoids.”

(多吃纤维有助于预防痔疮。)

“He experienced severe pain due to external hemorrhoids.”

(他因外痔而疼痛难忍。)

同义词:piles, anal swelling, rectal varices

常见短语

hemorrhoid treatment — 痔疮治疗方法,包括药物、手术或生活方式调整等缓解症状的手段。

“Over-the-counter ointments are common for hemorrhoid treatment.”

(非处方药膏是常见的痔疮治疗方法。)

bleeding hemorrhoids — 出血性痔疮,指因静脉破裂导致排便时出现鲜红色血液的情况。

“She visited the clinic immediately after noticing bleeding hemorrhoids.”

(发现出血性痔疮后,她立即去了诊所。)