Quadrillions
n. 千的五次方，百万的四次方( quadrillion的名词复数 )
🗣️ 情景例句
He is quick-witted.
他反应灵敏。
Well, to tell the truth, I was a little disappointed.
说实话，我有点失望。
I'm all set.
我都准备好了。