-7b
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b
(=billion)十亿
be
成为;变成;属于;举行;伴随;生存;降临;发生;产生;逗留;到达;来到;听任;是…;等 …
b.
bachelor;battery;bay;book;born;brother;Bible;Boston;British
bee
【虫】蜂; 蜜蜂
beat
打;跳动;打败;拍;赢;节拍;击;超过;胜过;敲打;抢先;敲;悸动;胜;差拍;撞;拍子;扑打; …