Rishon
n. [核]里肖恩(构成夸克和轻子的假设基本粒子)
🗣️ 情景例句
What do you love about it?
你最喜欢中间的什么？
Exchange is no robbery.
公平交易并非强行夺取。
I hope you are well. Thank you for your last letter.
愿你身体健康。感谢你上次来信。