Pi bond
[化] π键
🧩 词语组成解析
n. 圆周率\\n[计] 处理器接口, 程序中断
🗣️ 情景例句
Susan's teddy bear.
Susan送的泰迪熊
Britain is behind Japan in developing modern technology.
在发展现代技术方面，英国落后于日本。
The plane was then able to rise and it cleared the mountains by 400 feet.
于是飞机可以上升了，它在离山头400英尺的高度飞越了过去。