level 7
答案
2012年11月18日 00点11分
level 10
a future vehicle while many technological advances occur in an evolutionary manner, occasionally a revolutionary technological appears on the horizon that creates startling new conditions and profound changes. such is the case with the privately developed moller skycar, which is named after its inventor. with his permission, i would like to discuss the military potential of this vehicle. the ruggedized moller skycar variant the military is evaluating is called the light aerial multipurpose vehic
2012年11月18日 00点11分
3