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
You're really good at that.
你做得真不错。
What do you want us to do?
您看怎么办好？
Oh, hello, Bill. Yes, this is Ann's mother.
噢，你好，比尔。对，我就是安的母亲。