Primary money
[经] 主要货币, 标准货币
🧩 词语组成解析
primary
['praɪmɛri]
adj. 首要的，主要的;最早的，原始的;[地质学]原生的;基本的;
n. 第一位;最好者;要素;候选人提拔会;
prim第一，主要的+ary形容词后缀 → 第一的，最开始的 → 最初的；根本的
money
['mʌni]
n. 钱;财富;薪水;款项;
🗣️ 情景例句
Oh, five or six years ago.
哦，五六年前。
The best is oftentimes the enemy of the good.
要求过高反难成功。
Up to now, historians have assumed that calendars came into being with the advent of agriculture, for then man was faced with a real need to understand something about the seasons.
历史学家迄今认为日历是随农业的问世而出现的，因为当时人们面临着了解四季的实际需要，