noun 下载 🔗分享 选修课,选修科目 Something that is an option or that may be elected, like a course of tertiary study or a medical procedure. Examples : "The student chose biology and history as electives for their final year of high school. " 这个学生在高中最后一年选择了生物和历史作为选修课。 education medicine 与AI对话词汇游戏阅读练习