Monometallic
a. 使用单金属的, 单(金属)本位制的\\n[医] 含一种金属[原子]的
🗣️ 情景例句
I am working for a lawyer now.
我现在在为一位律师工作。
What is the color of your new book?
你的新书是什么颜色的？
It's been open for several years.
它建成已有好几年了。