单词	Riecke's principle
释义	Riecke's principle 李开原理
随便看	A descending slope,as in a road A descending slope, as in a road a descent into the maelstrom a descent of temperature a description of a woman A description or map of a region a descriptive adjective a descriptive science a descriptive writer a descriptive writing adese adesed a deserted house a deserted street a deserted village A desert has no settledpopulation A desert has no settled population A desert holiday A desert holiday,hip hip hip hip hooray! A desert holiday, hip hip hip hip hooray A.deserticola Weise a desert island A desert landscape a desert of snow a desert region