Conduloy
康杜洛镍铜合金
🗣️ 情景例句
It's been my experience that I agree that yours are of better quality.
根据我的经验来看，你们的产品质量的确较好。
How much does it coat?
它值多少钱？
Do we have to wear the helmets?
我们得戴上防护帽吗？