Neusilber
铜镍锌合金
🗣️ 情景例句
How are you?
好吗？
I often study in the morning.
我常常在早上读书。
Captain Ben Fawcett has bought an unusual taxi and has begun a new service.
本。弗西特机长买了一辆不同寻常的出租汽车，并开始了一项新的业务。