单词	angle of reflection
释义	angle of reflection noun phrase : the angle between a reflected ray and the normal drawn at the point of incidence to a reflecting surface Word History First Known Use 1638, in the meaning defined above Medical Definition angle of reflection noun : the angle between a reflected ray and the normal drawn at the point of incidence to a reflecting surface
随便看	scoparin scopas scopate plains bison plains cottonwood Plains Cree Plains Indian plains of abra Plains of Abraham plains poplar plains vizcacha plainscraft plainsman plainsmen plainsong plainsongs plainspoken plainspokenness plainspokennesses plainstanes plaint plaintext plaintexts plaintful plaintiff

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