noun 下载 🔗分享 要塞,堡垒。 A secure or fortified place; a stronghold, a fortress. Examples : "The castle served as the king's fastness during the long siege. " 在漫长的围攻期间,这座城堡是国王的要塞,保护着他的安全。 military architecture building 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 快速,速度。 The state of being fast. Examples : "The fastness of the internet connection is crucial for online learning. " 网络连接的速度对于在线学习至关重要。 quality being 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 耐晒度,坚牢度 The ability of a dye to withstand fading. Examples : "The fabric's fastness ensured the colorful school banners would stay vibrant for years. " 这种布料的耐晒度很好,确保了色彩鲜艳的学校横幅多年都不会褪色。 color material technical industry quality 与AI对话词汇游戏阅读练习