| 释义 |
twenty-first (birthday)
UK [ˌtwen.ti.fɜ:st'bɜ:θ.deɪ] US [-i.fɝ:st'bɜ:rθ-] noun countable usually singular
■the day on which a person reaches the age of 21 and is traditionally said, in Western societies, to become an adult 21岁生日（西方的成人年龄）•It's Jamie's twenty-first birthday party next Friday.下周五是杰米的二十一岁生日聚会。 |