区别: 意思一样，inventor常用。
inventer:
n. 发明者；发明家（等于inventor）
inventor:
n. 发明家；[专利] 发明人；创造者
The great inventor donated all his property to charity.
这位伟大的发明家将全部财产都捐献给了慈善机构。
The machine inventor has a good reputation in the field.
这位机器发明家在该领域享有盛誉。
As an inventor, he has tried his best to finish the invention.
作为一名创造者，他尽其所能地完成了这个发明。
Edison was a genius inventor.
爱迪生是个天才发明家。
Inventor of copy and paste passes away
复制粘贴之父去世。
