单词学习：cyst 医学/生物学
cyst
/sɪst/
囊肿；包囊；孢囊
The doctor explained to Ms. Gu that the small cyst on her skin was benign and didn't require surgery.
医生向顾老师解释，她皮肤上的小囊肿是良性的，不需要手术。
单词卡片
卡片已就绪
