Prototyping
[计] 样机研究, 原型设计
🗣️ 情景例句
Why were you out of work for so long?
你为何这么久没有工作？
Winning money is great fun and relaxation.
赚钱是最愉快舒服的事。
At the time of his death, one person praised him as follows: Future generations, it may be, will hardly believe that such a person as this walked upon this earth.
未来的几代人有可能难以相信，在这个世间曾经有这样的一个人行走过。"