To minimize collateral damage maximum precision in bombing was required.为了尽量减低附带性破坏，轰炸须做到最大程度的精确。Her precision became a standing joke with colleagues.她事事讲究精确，同事们经常拿这事开玩笑。He lacked profundity and analytical precision.他缺乏深...
Are there other universes outside our own?在我们的银河系之外还有别的星系吗 ?VOICE: " Multiverse " is an abbreviation for " multiple universes. "“多元宇宙 ” 就是宇宙有很多重的缩写.Universes might expand, then shrink back to a point, then expand again.宇...