billionth的精選

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用“billionth”造句大全，billionth造句

用“billionth”造句大全，billionth造句

2018-10-20
Thisanomaly,whichbreaksthelawsofphysics,lastedabillionthofabillionthofabillionthofasecond.OneNMisone-1billionthmeter.UNITNINETEENAnanometerisonebillionthofameter(3~4atomswide2).Thecentimeter-gram-seco...