短語詞組短語Initial Enrollment Period 首次參加期;初始登記期Special Enrollment Period 特殊參加期;特別參加期Annual Enrollment Period 年度申請期General Enrollment Period 一般參加期;一般加入期Open Enrollment Period 開放注冊期;開放參加期;公開注冊階段;保險購買開放期 返回 enrollment period