歼20： Chinese J-20 stealth fighter
双语解读：
黑丝带，给力
“fighter”直到次世界大战时，才正式成为官方英语的说法。
The word "fighter" did not become the official English term for such aircraft until after World War I.
In Great Britain's Royal Flying Corps – later the Royal Air Force – these aircraft continued to be referred to as "scouts" into the early 1920s.
20年代的时候，英国空军被称为童子军。
The U.S. Army called their fighters "pursuit" aircraft from 1916 until the late 1940s.美国多叫"pursuit"。
“stealth”偷袭战术，则始于二战时期。
“stealth fighter”隐形战斗机，各国战斗机给力时间表：
Full-size stealth combat aircraft demonstrators have been flown by the United States (in 1977), Russia (in 2010) and China (in 2011)
一句话锐评：歼20：Chinese J-20 stealth fighter黑丝带，给力！
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