Per books
[经] 按帐面价值
🧩 词语组成解析
per
[pə:, pə]
prep. 由;（表示根据）依照;（表示比率）（尤指数量，价格，时间）每;
adv. 每次;每个;照常;按惯例;
adj. 高的，过的，全的;
n. 书评；书籍（book的复数）
🗣️ 情景例句
when Susan and Richard were babies?
当Richard和Susan还很小时？
Prompt delivery would be necessary as we have a fast turnover in this trade. We would therefore need your assurance that you could meet all delivery dates.
即期交货很重要，因为这种货流转很快。所以我们需要你方保证及时交货。
Bessie worked for Aunt Harriet for three years.
贝西在哈丽特家干了3年。