n.肾上腺素(能使心跳加速、精力充沛、行动迅速)

The sound of the starting gun sent a surge of adrenalin through the runners.
发令枪的声音让跑步者体内肾上腺素激增。
Adrenalin pumps through your body when you're in a frightening situation.
当你处于可怕的情境中时，体内会分泌肾上腺素。
The adrenalin rush from skydiving is what keeps many people coming back for more.
从跳伞中获得的肾上腺素激增是许多人反复尝试的原因。
During the emergency, the release of adrenalin helped him stay focused and alert.
在紧急情况下，肾上腺素的释放帮助他保持专注和警觉。
The athlete felt a burst of adrenalin as she approached the finish line.
运动员在接近终点线时感到了一股肾上腺素的爆发。
Adrenalin is often referred to as the 'fight or flight' hormone due to its role in preparing the body for action.
肾上腺素常被称为“战斗或逃跑”激素，因为它在准备身体行动方面发挥作用。
The fear-induced adrenalin made her heart pound and palms sweat.
由恐惧引发的肾上腺素使她心跳加速，手掌出汗。
As the roller coaster plunged downwards, I could feel the adrenalin coursing through me.
当过山车向下俯冲时，我能感觉到肾上腺素在我体内奔涌。
In moments of extreme stress, adrenalin can give you extraordinary strength.
在极度紧张的时刻，肾上腺素能给你超乎寻常的力量。
The athlete's performance was fueled by a combination of skill and adrenalin.
这位运动员的表现是技巧与肾上腺素共同作用的结果。