發明的用法和樣例：
例句
-
他獲得了這項發明的專利權。
He got a patent for this invention. -
你能告訴我是誰發明了電話？
Can you tell me who invented the telephone? -
發明了印刷術後文化教育才得以普及。
Mass literacy was only possible after the invention of printing. -
你的發明不實用。
Your invention is not practical. -
計算機的發明標誌著一個新時代的開始。
The invention of the computer marked the beginning of a new era. -
現代複印術的發明讓我們的工作輕鬆多了。
The invention of modern xerography has made our work much easier. -
需要是發明之母。
Necessity is the mother of invention.
