Billionth

num. 第十亿个, 十亿分之一

🗣️ 情景例句

That's it.
是的。
Would you mind getting together sometime?
你可以找个时间大家一起聚聚吗？
I examined one of the pens closely.
我仔细察看了一枝钢笔，
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🔤 更多 B 开头的单词

back-right
basal striation
be prodigal of praise
bemean
between the teeth
bisexuality
blunt-leaf heath
bracery
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