Vita:段階

EDICT

段階 [だんかい] /(n) grade/level/stage/class/phase/steps/order/gradation/(P)/EntL1419950X/
段階 だんかい [2] 名 Stufe; Stufenfolge; Stadium; Phase.  HE
段階 [だんかい] /(n) gradation/étape/1419950