adjective 下载 🔗分享 含铁的,铁的 Pertaining to, derived from, or containing iron. Examples : "The rusty water pipe had a strong ferric odor. " 生锈的水管散发着浓重的铁锈味,其中含有大量的铁元素。 material substance chemistry 与AI对话词汇游戏阅读练习
adjective 下载 🔗分享 三价铁的,高铁的 Of compounds of iron in which it has a valence or oxidation number of 3 Examples : "The rusty color of the old swing set indicates the presence of ferric oxide. " 旧秋千架上锈迹斑斑的颜色表明存在三价铁的氧化物 (高铁氧化物)。 chemistry compound substance material science 与AI对话词汇游戏阅读练习