updated sense approved 重大 · zhòngdà · major
重大
zhòngdà
major
having great importance, weight, or significance
科学家在这个领域取得了重大突破。
adjective→ adjective, nouncreated sense approved 重大 · zhòngdà · major
重大
zhòngdà
major
having great importance, weight, or significance
科学家在这个领域取得了重大突破。
adjective