Prototyping
[计] 样机研究, 原型设计
🗣️ 情景例句
Sure, I can.
当然， 我可以。
I bought one gallon of milk.
我买了一加仑牛奶。
Sometimes they eat it in the park or on the road. This take-away food is very popular.
有时他们在公园里或路上食用。这种方便食品颇受欢迎。