-enniuma word element meaning a period of years, as in biennium, triennium.
[-enn- (combining form of annus year) + -ium]
词汇 | -ennium |
词根词缀 | Macquarie -enniuma word element meaning a period of years, as in biennium, triennium. [-enn- (combining form of annus year) + -ium] |
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