| 单词 | preplan | 
| 释义 | preplanverb  pre·plan  ˌprē-ˈplan   variants  or pre-plan    preplanned or pre-planned; preplanning or pre-planning   transitive + intransitive   : to plan in advance  preplanned his own funeral preplanning for emergencies  preplanned adjective    or pre-planned   a program of preplanned activities     a pre-planned industrial community   | 
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