单词	--宙--十亿年
释义	1.宙；2.十亿年aeon1.宙；2.十亿年eon
随便看	zero-energy fast--reactor zero energy level zero(energy) level zero-energy level zero-energy reactor zero-energy--state zero-energy thermal zero-energy thermal--reactor zero-energy thermonuclear zero energy thermonuclear assembly zero-energy thermonuclear assembly zero energy thermonuclear assembly{=zeta} zero-energy uranium zero energy uranium system zero-energy uranium system zero energy uranium system{=zeus} zero energy--zoe zero energy，zoe zero-entry swirl zero-entry swirl inlet zero-equation model zero-equation turbulence model zero error zero-error zero-error reference