Prototyping
[计] 样机研究, 原型设计
🗣️ 情景例句
Now comes the good part.
现在最精彩的部分来了。
Words pay no debts.
空言无补。
Just a moment and I'll get you your change. (Look at the note.) Goodness me!
请等一下，我就给你找钱。（看了看钞票）哦，我的天哪·