单词	spectrum energy
释义	spectrum energy 频谱能量
随便看	education for sustaiablity Education for Sustainability education for sustainable development education for teachers Education for Tests education for the capacity education for the deaf education for the disabled education for the elderly education for the gifted children education for the handicapped education for the masses Education for the Miao education for the million education for the public education for the sense of shame Education for the street childre Education For The Undergraduate education for the user education for those with special learning needs education for Tibetans education forum education for users Education for versatile talents education for workers