Interactivity
n. 交互性；互动性
🗣️ 情景例句
He's going to be fine.
他不会有事了。
Never fry a fish till it's caught.
捉到鱼，才煎鱼。
He was just falling asleep when there was a loud knock at the door.
他刚要入睡，就有人很响地敲门。