Fermion
[化] 费米子
🗣️ 情景例句
This is fun. It's a piece of cake.
有意思 毫不费力。
You say it, but you don't mean it.
口是心非。
If a nation is essentially disunited, it is left to the government to hold it together.
如果一个国家实际上处于分裂状态，使之联合起来就是政府的事了。