Magnetoflex
铜镍铁永磁合金
🗣️ 情景例句
Tech stocks are hot property.
科技股如今是抢手货。
Yes, there is. We can give a 5% discount for orders over 5,000 units.
是的，有折扣，超过5000个我们可给5%的折扣。
The pilot managed to circle the balloon for some time.
飞行员设法绕着气球飞了一阵。