医生给他使用了硝酸甘油来缓解胸痛。

The doctor administered ___nitro to relieve his chest pain.

赛车手在比赛中使用氮气加速系统来提升速度。

The racer used ___nitro boost to gain extra speed during the race.

这款新游戏引擎简直就像给电脑注入了兴奋剂一样快。

This new game engine runs like ___nitro on your computer.