Quadrillions
n. 千的五次方，百万的四次方( quadrillion的名词复数 )
🗣️ 情景例句
Can I help?
要我帮忙吗？
He lives twice who lives well.
生活得好的等于生活了两次。
Why does aperson standing in a bus or train tend to fall when a sudden start is made?
一个人站在公共汽车或火车上，当车突然开动时，他为什么会倾倒呢？