▼ v
1. invent
这个工具是他发明的。
This tool was invented by him.
我想发明一种新方法。
I want to invent a new method.
▼ v
1. expound; explain
我们在发明新思路。
We are developing new ideas.
这个理论是他发明的。
This theory was expounded by him.
▼ n
1. invention
这个发明很有用。
This invention is very useful.
我喜欢这个发明。
I like this invention.
这个发明得到大奖。
This invention won a grand prize.
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