billion
KK:[]
DJ:[]
n.
1.(美国、法国)十亿
2.(英国、德国)万亿
3.大量,无数[P][(+of)]
He claimed to have seen billions of butterflies.
他号称见过无数只蝴蝶.
Billions of stars twinkled in the sky.
无数星星在天空闪烁.