olympiadaneWiktionary 原文构词拆分Olympiad词根/词干+-ane后缀Variant of -an, usually with differentiation (germane, humane, urbane), but sometimes alone (mundane). · (organic chemistry) A saturated hydrocarbon; an alkane.词源说明From Olympiad + -ane?释义（英文）名词 Noun(chemistry) A mechanically interlocked molecule composed of five interlocking macrocycles, resembling the Olympic Rings.