standing by

英 美
  • 准备战斗
  • by prep.靠近;通过;被;经由;不迟于adv.经过;在旁边;靠近
  • standing n.持续;地位adj.永久的;不动的;直立的;不流动的动词stand的现在分词.
动词 stand by:
  1. not act or do anything

  2. be available or ready for a certain function or service

  3. be loyal to