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
going to the children's ward once or twice a week
每星期就去小儿科病房一、两次
Do you work near the railway station?
你在火车站附近工作吗？
Learn to say the right thing at the right time.
学会在适当的时候说适当的话。