expeditionary

英 [ˌekspɪ'dɪʃənˌerɪ] 美 [ˌekspɪ'dɪʃənˌerɪ]

• adj. 远征的；讨伐的；探险的

英英释义

Adjective:

1. (used of military forces) designed for military operations abroad;

   "the French expeditionary force in Indochina"
   

词汇搭配

• expeditionary force 远征部队