Billhead
n. 空白单据
🗣️ 情景例句
Typing is easy once you get the hang of it.
一旦你掌握诀窍，打字就很简单。
I'm not leaving until I see you.
不见不散。
Well, you know I'm going to England next week for a holiday?
嗯，你知道下周我就要回英国度假吗？