Sterlin
斯特林铜镍锌合金
🗣️ 情景例句
Four o'clock at the advanced exercise class. With me.
四点钟去高级健身课， 跟我一起。
What's the population of China?
中国有多少人口？
We'll wait and see what they say.
看看他们怎么说吧。