Prototyping
[计] 样机研究, 原型设计
🗣️ 情景例句
They talk about things like family, work, school or sports.
他们常常谈论家庭，工作，学校或运动。
I can't begin to tell you how much I appreciate this honor.
我实在是无法表达我对给予我此荣誉的感激之情。
I must always keep on trying to do my best.
我必须始终继续作出最大的努力。