Rishon
n. [核]里肖恩(构成夸克和轻子的假设基本粒子)
🗣️ 情景例句
but there's a letter here addressed to you,
这确实有一封信是寄给你的。
I didn't notice you were wearing your new hat.
我没注意你戴了新帽子。
How old are you?
你多大了？