under-age 📖 中文释义 [法] 未成年的, 未达法定年龄, 未达规定年龄的 📘 English Definition(英文释义) a. Not having arrived at adult age, or at years ofdiscretion; hence, raw; green; immature; boyish; childish. ← under-achieving U 字母词表 under-applied burden →