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
He's always in and out of jobs.
他老是跳槽。
What's your nationality? Are you an American.
你的国籍是什么？你是美国人？
becomes so worn and unreliable that it eventually is not worth mending.
磨损太厉害，老得一点儿也不准了，最终会不值得修理了。