Trading area unit
[经] 商业区单位
🧩 词语组成解析
[经] 交易
area
['ɛrɪə]
n. 地区;区域，范围;面积，平地;领域;
unit
['ju:nit]
n. 单位，单元;装置;个体;[数]单位数;
🗣️ 情景例句
Yes.
有。
You two don't have much contact
？ 你们俩没怎么联系吗？
The airport was built years ago, but for some reason it could not be used then.
机场是许多年前建的，但由于某种原因当时未能启用。