Vita:必須

EDICT

必須 [ひっす(P);ひっしゅ;ひっすう] /(adj-no,adj-na,n) indispensable/required/(P)/EntL1487540X/
必須 [ひっす] /(adj-na)(n) indispensable/requis/obligatoire/essentiel/1487540