instantaneously
adv. 即刻；突如其来地
例句
Airbags inflate instantaneously on impact to form a cushion between the driver and the steering column.
安全气囊在碰撞时立刻膨胀，在司机和方向盘之间形成一个缓冲。
《柯林斯英汉双解大词典》
I cried, forgetting instantaneously my foolish fears.
我嚷道，立刻把我那愚蠢的恐惧忘掉了。
She got a cookbook out and we were eating great, instantaneously.
她拿出一本食谱书，我们很快就享受上一顿大餐。
