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
It's locked.
它锁着。
Bill was very jumpy as he waited for the phone to ring.
贝尔忐忑不安地等着电话来。
Why? One difficulty is to construct the agreements.
为什么呢？困难之一是起草这些协议。