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
I'm trying to catch Mary, please.
我想与Mary联络。
Melissa and Henry have the flowers.
梅丽莎和亨利有花儿。
In the beginning they used to carve Chinese characters on stones to record important dates in history.
开始时，他们常把汉字刻在石头上，记载历史上重要的日期。