Bimetallism
n. 复本位制\\n[经] 复本位制
📖 牛津释义
bimetallism
n[U]
use of two metals, esp gold and silver, with a fixed ratio to each other as the monetary standard 复本位制（尤指金银二本位制, 在货币的法定纯度中保持二者的固定比率）.
🗣️ 情景例句
Hello.
你好！
Experience keeps no school, she teaches her pupils singly.
亲身经验，才是经验。
Even when it was raining heavily, he refused to carry an umbrella.
即使大雨倾盆，他也总是拒绝带伞。