The trimmings on the car are made of chromium.
车上装饰品用铬合金做。
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That changed in 2021 when Dimos Poulikakos and his then-doctoral-student Iwan Haechler, at ETH Zurich, crafted a piece of glass with a layer of silver at the bottom and a layer of silicon polymer, sandwiched between layers of chromium, at the top.
情况在 2021 年发生了改变,当时苏黎世联邦理工学院 Dimos Poulikakos 和他当时博士生 Iwan Haechler 作了一块玻璃,底部有一层银,顶部有一层硅聚合,中间夹着两层铬。