片语
electron-positron head-on collision machine正负电子对撞机
head- on collision对头碰撞,正碰撞;正碰撞
head-on collision accident对头相撞
a head-on collision正面沖突
head-on train collision火车迎面相撞
two head-on collision detonation waves爆轰波对碰
Got a head-on collision有碰到正面沖击
head-on n collision对正碰撞
eccentric head-on collision偏心正碰撞