单词	letter-base system
释义	letter-base system 字母基准制
随便看	centre of a conic centre of a continuous geometry centre of action centre of a curve centre of a lens centre of a Lie algebra centre of a magnetic well centre of anallatism centre of an area centre of an involution centre of a pencil of hyperplanes centre of a quadric centre of area centre of a rope centre of a sphere centre of atmospheric action centre of attention centre of attraction centre of buoyancy centre of buyconcy centre of chord centre of circle centre of compression centre of conic section centre of crest circle S鹧鸪天 S鹧鸪天 S鹧鸪天 S鹧鸪天 S鹧鸪天 S鹧鸪天 S鹧鸪天 S鹧鸪天 S鹧鸪天 S鹧鸪天鼻洼子鼻涕鼻涕虫鼻渊鼻炎鼻烟鼻烟儿鼻牛儿鼻甲鼻疽