Ultraperm
超坡莫高透磁合金 (内含Fe, Ni, Mo, Cu)
🗣️ 情景例句
Just give me your name and the place where you are calling from?
请给我您的姓名与地点所在。
Better an egg today than a hen tomorrow.
前程虽远大，现实尤可贵。
The tunnel would be well-ventilated if tall chimneys were built above sea level.
隧道就具备了良好的通风条件。