noun 下载 🔗分享 安静,寂静。 Absence of sound; silence or hush. Examples : "The quietness of the library allowed Sarah to concentrate on her studies. " 图书馆的安静让萨拉能够专心学习。 sound sensation condition 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 安静,平静,宁静。 Absence of disturbance; calm, stillness or serenity. Examples : "The quietness of the library allowed Maya to concentrate on her studies. " 图书馆的宁静让玛雅能够专心学习。 nature condition environment situation quality sound 与AI对话词汇游戏阅读练习