Wave, A regular pattern of motion along which energy travels causing objects to move, Reflect, When a surface throws out light without absorbing it, Transfer, When something is moved from one place to another, Encode, To convert a message into a coded form, Decode, To translate a coded message into an understandable language, Morse Code, An alphabet or code in which letters are represented by combinations of long and short signals of light or sound.

排行榜

视觉风格

选项

切换模板

)
恢复自动保存: