mongolism /mɒŋ'gәulizm/ 📖 中文释义 n. 先天愚型[医] 先天愚型, 伸舌样白痴 📘 English Definition(英文释义) n. a congenital disorder caused by having an extra 21st chromosome; results in a flat face and short stature and mental retardation ← Mongolic language M 字母词表 Mongolist →