Contamin
康塔明铜锰镍电阻合金
🗣️ 情景例句
The things they do, the ways they live,
他们所做的事情， 他们的生活方式
We were pleased to hear from your letter of 6 August that you were impressed with our selection of toys.
我们很高兴收到你方8月6日来函得知你方对我们的玩具非常感兴趣。
Be quiet!
安静点！