Formal invoice
[经] 形式发票
🧩 词语组成解析
formal
['fɔ:məl]
adj. （学校教育或培训）正规的;方式上的;礼仪上的;
n. <美>须穿礼服的社交集会;<口>夜礼服;
🗣️ 情景例句
Welcome to New York.
欢迎你来纽约。
This has been a very confusing time in my life.
现在，是我的人生中最混乱茫然的时期。
At one point, it seemed certain that their plane would crash.
在有个地方，飞机似乎肯定要坠毁了。