infrared
/ˌɪnfɹəˈɹɛd/
A type of light that is invisible to the eye.
“The remote uses infrared signals to control the TV.”
添加到 My Deck
/ˌɪnfɹəˈɹɛd/
A type of light that is invisible to the eye.
“The remote uses infrared signals to control the TV.”
添加到 My Deck