Billing system
[经] 开票制度, 收款制度
🧩 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;
🗣️ 情景例句
There's nothing wrong with hard work.
刻苦没错。
Why are you crying?
你为什么哭？
there is always something to do in connection with it, from finding the right place for the latest addition, to verifying facts in reference books.
从为新增添的收藏品寻找摆放位置到核对参考书中的事实，总归有事可做。