Mesonic atom
[化] 介子原子
🧩 词语组成解析
a. meson的变形
🗣️ 情景例句
And a cheeseburger, medium rare,
一份起士汉堡，五分熟
Where were you yesterday afternoon?
你昨天下午在哪儿？
As long as all was still, the pen drew a straight line,
只要一切都是静止的，笔就会划出一条直线；