词汇	Yap Is
释义	Yap Is. 地名雅浦群岛密
随便看	three fold axis threefold axis of symmetry threefold barrier threefold three-fold threefold axis three fold block three-fold block Three-fold Bourns of Chinese Socia threefold branch point threefold coincidence three-fold coincidence threefold coordination three-fold coordination threefold coverage threefold degeneracy three-fold degeneracy threefold division three-fold division threefold division law three-folded resonator three folded twist three folded yarn threefold effect threefold element