Pi meson
[化] π介子
🧩 词语组成解析
n. 圆周率\\n[计] 处理器接口, 程序中断
n. 介子\\n[化] 介子
🗣️ 情景例句
have been busy at work this morning
一早上都在忙着
My daughter was very pleased to do shopping.
我的女儿非常喜欢去购物。
The clouds had come down so suddenly we had no warning.
乌云突然出现，我们丝毫没有觉察。