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
You really must try and take more care.
你一定要更当心一点。
Can I have a day off?
我能请一天假吗？
After that they pressed a piece of paper on top, and printed a whole page of a book.
然后，再把一张纸压在上面，就印出了一整页书。