Fermions
n. 费密子（费密系统的粒子）
🗣️ 情景例句
We had such a good time at the aquarium.
我们在水族馆玩得真开心。
He works best who knows his trade.
内行的人做他的事一定会做得最好。
Following in his father's footsteps many years later, Sir Malcolm's son, Donald, also set up a world record.
很多年之后，马尔科姆爵士的儿子唐纳德踏着父亲的足迹，也创造了一项世界纪录。