retinoblastoma /,retinәublæs'tәumә/ 📖 中文释义 n. [医] 眼癌(有遗传性) 📘 English Definition(英文释义) n malignant ocular tumor of retinal cells; usually occurs before the third year of life; composed of primitive small round retinal cells ← retinoblast R 字母词表 retinocerebral →