Neusilber
铜镍锌合金
🗣️ 情景例句
There was a girl on the ferry.
在渡船上有一个女孩。
To blow smoke rings
喷出烟圈
OK. We can get some more tomorrow. We should finish the floor now. Can you take the other end of this piece of wood? Now you have to pull it to make the surface smooth like that.
好吧。我们明天再多买些。现在我们应该把地板弄好。你能抓住木板的另一端吗？现在你要来回拉动木板，使它的表面象那块儿木板一样光滑。