Fermions
n. 費密子（費密系統的粒子）
??? 情景例句
In addition, it's great exercise too, since we do a lot of hiking.
還有，那也是個好的運動，因為我們要長距離徒步旅行。
The lone sheep is in danger of the wolf.
孤獨的羊難免遭狼的危險。
I think we just had a misunderstanding about the plan, but I was very disappointed not to be going out.
我想我們只是對于外出計劃有誤解罷了，不過沒能外出我很失望。