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throw light at throw light on throw light back throw light off
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Not all objects reflect light. All objects reflect light. One particular object reflects only one color of light. No objects will reflect all colors of light.
absorbs mostly yellow light reflects mostly yellow light absorbs all light reflects all light
Dark-colored clothes are warmer in the sunlight. Objects absorb part of the sunlight. Color is caused by reflected light rays. A red object reflects mostly red light.
当单击按钮Command1时, Command2和Command3按钮不可用 当单击按钮Command1时, Command2和Command3按钮不可见 当单击按钮Command1时, Cammand2按钮不可用和Command3按钮不可见 当单击按钮Command1时, Command2按钮不可见和Command3按钮不可用
does light travel that light travels that as light travels that with light travels
当单击按钮Command1时, Command2和Command3按钮不可用 当单击按钮Command1时, Command2和Command3按钮不可见 当单击按钮Command1时, Cammand2按钮不可用和Command3按钮不可见 当单击按钮Command1时, Command2按钮不可见和Command3按钮不可用
Spot Light Direction Light Ponit Light Ambient Light Volume Light
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imax≥ish（3） Fal≥Fc（3） σal≥σc 以上都不是
mostly black light all light many different colors no light
Point Light Spot Light Area Light Volume Light Ambient Light
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