noun 下载 🔗分享 纯洁,纯净,洁净。 The state or degree of being pure. Examples : "The purity of the water was important for the healthy growth of the plants in the school garden. " 为了学校花园里植物的健康生长,水的纯净度非常重要。 quality being value abstract 与AI对话词汇游戏阅读练习