释义：用完；耗尽；跑出去；到期 英英释义： run out v.become used up; be exhaustedflow off gradually同义词：drainleave suddenly and as if in a hurry同义词：run offboltbolt outbeetle offlose validity同义词：expireflow, run or fall out and become lost同义词：spillexhaust the supply ofprove ins