Billing procedures
[经] 开票(发票帐单)程序
🧩 词语组成解析
billing
['biliŋ]
n. （节目单或戏院大门上的）演员表;（演员表上的）演员次序;开具账单;营业额;
n. 程序；规程（procedure的复数）
🗣️ 情景例句
You have to ask for my father's permission.
你必须征得我父亲的同意。
My sister has been engaged for two months.
我的姐姐订婚有2个月的时间了
We should learn the value of money and learn how many hours' work has to be done before we can buy something.
我们应该认识到钱的价值，知道要干多少小时的活，我们才能买某件物品。