Superparamagetism
超顺磁性
🗣️ 情景例句
No one knows for certain what happened, but it's a fair bet that it was not an accident.
没有人知道究竟发生了什么，但几乎可以肯定这并非意外。
God never shuts one door but he opens another.
天无绝人之路。
I'll call you.
我会打电话给你。