infrared
/ˌɪnfɹəˈɹɛd/
Invisible light that people feel as heat.
“The remote uses infrared signals to control the TV.”
新增到 My Deck
/ˌɪnfɹəˈɹɛd/
Invisible light that people feel as heat.
“The remote uses infrared signals to control the TV.”
新增到 My Deck