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
Spring is at hand.
春天即将来临。
I will be in between six and eight.
我6点至8点都在。
The porter, however, could not understand me.
然而搬运工却不明白我的话。