noun 下载 🔗分享 次区域,分区。 A region that is part of a larger region. Examples : "California is divided into several subregions, such as Southern California and the Bay Area. " 加利福尼亚州被划分为几个次区域,例如南加州和湾区。 geography area part 与AI对话词汇游戏阅读练习