从一个移动中的飞机中跳出来可不像600年前文艺复兴发明家们开始测试降落伞那样具有革命意义。

Jumping out of a moving plane is not as revolutionary as it was 600 years ago when Renaissance inventors started experimenting with the parachute.

youdao

从一个移动中的飞机中跳出来可不像600年前文艺复兴发明家们开始测试降落伞那样具有革命意义。

Jumping out of a moving plane is not as revolutionary as it was 600 years ago when Renaissance inventors started experimenting with the parachute.

youdao