Breadboarding
[计] 试验, 模拟
🗣️ 情景例句
Will it take long?
要很久吗？
The more a man knows, the less he knows he knows.
懂得越多，就越知道自己懂得不多。
Many firms, for instance, have great difficulty in obtaining technical or scientific books from libraries
比如，很多公司向图书馆借阅科技书籍时感到很困难，