短語詞組短語earliest activity finish time 活動最早結(jié)束時(shí)間Activity Consumes Time 事務(wù)消耗時(shí)間Activity Teach Time Triangle 活動教時(shí)間三角形Activity Play Time book 小朋友的遊戯時(shí)間earliest activity start time 活動最早開始時(shí)間activity -time data 活性時(shí)間數(shù)據(jù)Activity interval time 活動間隔時(shí)間latest allowable activity finish time 活動容許最遲結(jié)束時(shí)間latest allowable activity start time 活動容許最遲開始時(shí)間 返回 activity time