發明的的用法和樣例：
例句
-
假使語言是為了隱藏思想而被發明的，那么報紙就是對這不良發明的一大改進。
If word were invented to conceal think, newspaper should be a great improvement on a bad invention. -
你知道是誰發明的指南針嗎？
Do you know who invents the compass? -
瑪麗取得了一項新發明的專利權。
Mary has taken out a patent for a new invention. -
他獲得了這項發明的專利權。
He got a patent for this invention.
