Trading unit
[经] 交易单位
🧩 词语组成解析
[经] 交易
unit
['ju:nit]
n. 单位，单元;装置;个体;[数]单位数;
🗣️ 情景例句
Get away from me.
从我身边滚开。
When the heart is full,, the tongue will speak.
胸有成竹，口若悬河。
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。