adjective 下载 🔗分享 未开封的，原封不动的 Not yet opened; still closed Examples : "Here are a few options, ordered from simplest to a bit more descriptive: * The present was still unopened under the Christmas tree. * She returned the unopened box of cereal to the store. * He stacked the unopened letters on his desk. " 圣诞树下还放着未开封的礼物。 item thing 与AI对话词汇游戏阅读练习
