noun 下载 🔗分享 石化作用 The process of replacing the organic residues of plants (and animals) with insoluble salts, the original shape and topography being retained Examples : "The petrification of the ancient tree took millions of years, turning its wood into colorful stone. " 这棵古树经过数百万年的石化作用,将木头变成了色彩斑斓的石头。 geology process chemistry material science biology 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 麻木不仁,铁石心肠。 Obduracy; callousness Examples : "Her complete petrification towards the homeless person's plea for help was shocking. " 她对那个无家可归的人的求助竟然如此麻木不仁,铁石心肠,真是令人震惊。 character mind attitude inhuman 与AI对话词汇游戏阅读练习