n.发明；虚构；发明物
Necessity is the mother of invention. 需要是发明之母。
This story is apparently a complete invention. 这个故事显然完全是虚构的。
The whole thing is an invention of a newspaper. 整件事都是一家报纸虚构的。
Your invention is very practical. 你的发明物很实用。
The machine is his own invention. 这台机器是他自己的发明物。
n.重新发明
