Retention cyst
[医] 潴留囊肿
🧩 词语组成解析
retention
[ri'tenʃən]
n. 保留;记忆力，保持力;滞留，扣留;闭尿;
n. 包囊, 囊肿\\n[医] 囊肿; [包]囊
🗣️ 情景例句
When Alexandra arrives,
等Alexandra到达时，
Did you send it to him yourself?
你自己亲自送给他吗？
But wouldn't you like to spend an extra day or two here?
你们不愿意在北京多待一天吗？