Batterium
巴特里姆铜铝镍合金; 铜铝镍合金
🗣️ 情景例句
I'm having some trouble keeping food down.
我吃东西时感到困难。
In college I majored in philosophy, What was your major?
大学时我主修哲学，你主修什么呢？
He wants to ride the machine like a bike and fly it like a plane.
他想让机器可以像自行车那样骑，可以像飞机那样飞。