Iecnum
铜镍合金
🗣️ 情景例句
I wonder if you would take a look at the old library
我不知道你是否可以看一看旧图书馆
Half a loaf is better than no bread.
半片面包总比没有好；有胜于无。
Hi, Jim! It's a long time since we met last!
你好，吉姆！从我们上次见面后已经很久了！