Billionths
(billionth 的复数) num. 第十亿个, 十亿分之一
🗣️ 情景例句
You're so good in all your other subjects.
你别的功课都那样好。
If you wish for peace, be prepared for war.
想要和平，必须备战。
When she caught up with them, she saw that they had sat down and were going through the contents of the bag,
当她赶上他们时，发现他们已经坐了下来，正翻着包里的东西。