inventor
n. 发明家；[专利] 发明人；创造者
inventor是可数的。
例句：
It was named after its inventor.
它以它的发明者命名。
Later he became a great inventor.
后来他成了一名伟大的发明家。
He decided to become an inventor.
他决心要成为一个发明家。
Its inventor died in World War I.
它的发明者早在一战时就已辞世。
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