These are word's definitions related to billionth. Click on any word to go to its word's detail page. Or, 更多关于billionth的信息
0 1,000,000,000th written as a word
1 one of a billion equal parts of something
a/one billionth of a second 十亿分之一秒
最新单词
European
2021年8月16日
每日一词
Shimmer
