Rishon
n. [核]里肖恩(构成夸克和轻子的假设基本粒子)
🗣️ 情景例句
We'll call in a couple of days.
我们两三天后打电话。
Why didn't you try again?
为什么你不再试一次？
We can do that at the meeting tomorrow.
我们明天开会时再签订吧。