Binary relation
[计] 二目关系; 二元关系
🧩 词语组成解析
binary
['bainəri]
adj. 双重的，由两个东西组成的;二态的;二元的;二进制的;
n. 一双;双体;二进制数;双子星;
🗣️ 情景例句
it's a good picture.
那是一张好照片。
It's due in at noon.
正午到达。
and so the tools of long ago have remained when even the bones of the men who made them have disappeared without trace.
因此，尽管制造这些工具的人的骨头早已荡然无存，但远古时代的石头工具却保存了下来。