Cunico
铜镍钴永磁合金
🗣️ 情景例句
Tom gave Helen an apple in exchange for a piece of cake.
汤姆用一个苹果和海沦换一块蛋糕。
Martha will expect you to come by at six o'clock for dinner.
玛莎以为你在六点以前会来吃晚饭。
The most important factor in our environment is the state of our own minds.
我们环境中最重要的因素就是我们的思想状况。