bimetallicadj.
英 baɪmɪ'tælɪk | 美 ,baɪmə'tælɪk
中文adj. [材] 双金属的；复本位制的
词根词源
bimetallic (adj.)also bi-metallic, "composed of two metals," 1864, from bi- + metallic. In economics, 1876, from French bimétalique (Cornuschi).
关键词