单词	初等子模型
释义	初等子模型elementary submodel
随便看	a piece of composition a piece of crust a piece of eight a piece of flesh a piece of fluff a piece of gold a piece of goods a piece of ground a piece of hollow wood struck in offices for the purpose of calling people a piece of homework a piece of ink a piece of land a piece of literary composition a piece of luck a piece of mind a piece of money a piece of news a piece of old tackie a piece of one's mind a piece of ordnance a piece of paper a piece of pasteboard used for containing a person's name, address, &c.; a visiting card a piece of piss a piece of plaster a piece of poetry