call-up

名词 call-up:

1. an order to report for military duty
   同义词：call up

动词 call-up:

1. bring forward for consideration
   同义词：call up, bring forward
2. get or try to get into communication (with someone) by telephone
   同义词：call, telephone, call up, phone, ring
3. recall knowledge from memory; have a recollection
   同义词：remember, retrieve, recall, call back, call up, recollect, think
4. call to arms; of military personnel
   同义词：call up, mobilize, mobilise, rally

call-up

n.（名词）
The act or an instance of summoning reserve military personnel to active service.
征召：招收后备军人服役的行为或情况