Billionth
num. 第十亿个, 十亿分之一
🗣️ 情景例句
This is wonderful, you're a great cook.
太好吃了，你真是个好厨师。
Hope is but the dream of those that wake.
希望是清醒者的梦想。
We need the best possible quality.
我们要尽可能最好的品质。