Unit of trading
[经] 交易单位
🧩 词语组成解析
unit
['ju:nit]
n. 单位，单元;装置;个体;[数]单位数;
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
[经] 交易
🗣️ 情景例句
My day was just fine.
这一天还好。
She wishes to hear from her friend.
她希望收到朋友的来信。
Ducks know how to swim when they are born.
鸭子天生会游泳