1903年12月17日，莱特兄弟进行了人类历史上第一次航空试验。的翻译：On December 17, 1903, the Wright brothers aeronautical test for the first time in human history. 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

正在翻译，请等待...

On December 17, 1903, the Wright brothers aeronautical test for the first time in human history.

On December 17, 1903, Brother Wright have carried on in the human history the first aviation experiment.

正在翻译，请等待...

On December 17, 1903, the Wright brothers aeronautical test for the first time in human history.