noun 下载 🔗分享 镉, 鎘 (traditional Chinese). A chemical element (symbol Cd) with an atomic number of 48: a soft, silvery-white metal. Examples : "Some rechargeable batteries contain cadmium, which is a silvery-white metal. " 有些充电电池含有镉,镉是一种银白色的金属。 element substance material chemistry science 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 镉原子 A single atom of this element. Examples : "A single cadmium atom is enough to begin the process of corroding the metal. " 单单一个镉原子就足以启动腐蚀金属的过程。 element chemistry substance material 与AI对话词汇游戏阅读练习