Neusilber
铜镍锌合金
🗣️ 情景例句
Her enthusiasm died away.
她的热情逐渐消失了。
He is a promising young man.
他是个有出息的年轻人。[分词作定语]
Not that long ago!I'm not more than twenty-nine myself.
不，没有那么久。我自己现在还没29岁呢。