billionth
柯林斯词典
1. ORD The billionth item in a series is the one you count as number one billion. 第10亿个
I have to go after Steve Mercer, she thought for probably the billionth time. 我一定要去找史蒂夫·默瑟,这大概是她第十亿次这样想了。
2. FRACTION A billionth is one of a billion equal parts of something. 十亿分之一
...a billionth of a second. ...十亿分之一秒。
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billionth /ˈbɪljənθ/ (billionths)
剑桥词典
- 1,000,000,000th written as a word
第十亿个 返回 billionth