1
have a cyst in/on [body part]
表示某部位存在囊肿；体内器官用 in，体表用 on。
She has a cyst in her ovary.
她卵巢里有一个囊肿。
囊肿
先理解核心含义，再看它在真实句子里的用法。
囊肿
a closed sac that develops abnormally in some body structure
She has a cyst in her ovary.
她卵巢里有一个囊肿。
一种无开口的囊状或袋状结构,通常为膜性,内含病理物质,见于自然腔隙或器官实质内。
A pouch or sac without opening, usually membranous and containing morbid matter, which develops in one of the natural cavities or in the substance of an organ.
The doctor said the small cyst on my wrist was harmless and would go away on its own.
医生说我手腕上的小囊肿是无害的，会自行消失。
An ultrasound showed that the cyst in her kidney had not grown since last year.
超声波检查显示她肾脏里的囊肿自去年以来没有变大。
If the cyst becomes painful, you should see a specialist to have it examined.
如果囊肿开始疼痛，你应该去看专科医生检查一下。
表示某部位存在囊肿；体内器官用 in，体表用 on。
She has a cyst in her ovary.
她卵巢里有一个囊肿。
develop 强调囊肿逐渐出现，比 have 更突出过程。
He developed a cyst on his wrist.
他手腕上长了一个囊肿。
remove 是描述医疗处理的常见搭配。
The doctor removed the cyst surgically.
医生通过手术切除了囊肿。
Not this
She has cyst on her ovary.
Use this
She has a cyst on her ovary.
cyst 是可数名词，单数形式前必须有冠词 a/an；中文没有冠词系统，学习者容易漏掉 a。
Not this
The doctor found many cyst in her kidneys.
Use this
The doctor found many cysts in her kidneys.
many 后接可数名词复数，cyst 的复数是 cysts；不能保留单数原形。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
卵巢囊肿
She went to the doctor because of an ovarian cyst.
她因为卵巢囊肿去看医生。
皮脂腺囊肿
The dermatologist drained the sebaceous cyst on his back.
皮肤科医生把他背上的皮脂腺囊肿引流了。
囊肿切除术
Cyst removal is usually a quick outpatient procedure.
囊肿切除术通常是一个快速的日间门诊手术。
良性囊肿
The scan showed a benign cyst, so there was no cause for alarm.
扫描显示一个良性囊肿，所以不必惊慌。
长出囊肿
He developed a cyst behind his ear after the infection.
感染后他耳后长了一个囊肿。
Use cyst naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
联想记忆：cyst 发音像 sister 的开头，想象身体里多出个装液体的小囊，这就是“囊肿”。
语域：neutral 常见场景：医疗诊断、体检报告、健康科普 通常用于医学或健康相关场景，属于中性正式的医学术语；在医生说明、体检报告或健康科普文章中比较常见。
以上单词都与 cyst /sɪst/ 押韵，重读元音都是 /ɪ/，后面都是 /st/，且拼写上都以 -ist 结尾；而 cyst 中同一个 /ɪ/ 音写作 y。注意不要被拼写误导：city /ˈsɪti/、cycle /ˈsaɪkəl/、cyber /ˈsaɪbər/ 等以 cy- 开头的词，读音并不都与 cyst 相同。
Dictionary facts from ECDICT, WIKTIONARY.