Official invoice
[经] 正式发票, 官方发票
🧩 词语组成解析
official
[o'fɪʃəl]
n. 行政官员;公务员;[体]裁判;高级职员;
adj. 官方的，法定的;公职的，公务的;官气十足;正式的;
offic官方的 + ial 属于...的 → adj.官方的,法定的
🗣️ 情景例句
He isn't likely to win.
他不可能赢。
Who is the auther of this biography?
谁是这篇传记的作者？
Everybody on board was worried and we were curious to find out what had happened.
飞机上的人都很着急，大家都急于想知道究竟出了什么事。