noun 下载 🔗分享 仿制品，替代品。 Something that simulates something else such as, for example, a gemstone. Examples : "Due to its low cost and close visual likeness to diamond, cubic zirconia has remained the most gemologically and economically important diamond simulant since 1976." 由于其低廉的价格和与钻石极高的相似度，自1976年以来，立方氧化锆一直是宝石学和经济学上最重要的钻石仿制品。 material substance thing 与AI对话词汇游戏阅读练习
adjective 下载 🔗分享 模拟的，模仿的 Simulating, replacing, or having the form or appearance of something else. Examples : "The astronaut training program uses a simulant lunar surface to prepare for missions to the Moon. " 宇航员训练项目使用模拟的月球表面，为登月任务做准备。 appearance material science technology 与AI对话词汇游戏阅读练习
