noun 下载 🔗分享 原基,始基 An aggregation of cells that is the first stage in the development of an organ. Examples : "The primordium of the student's future career was their early interest in coding. " 这位学生未来职业的原基是他们早期对编程的兴趣。 organism anatomy biology physiology medicine science part 与AI对话词汇游戏阅读练习