Bbr
abbr. 黑体辐射器（Black Body Radiator）
🗣️ 情景例句
Jazz music is performed at many dinner parties.
在很多宴会派对里都有爵士乐的演奏。
Do you have some change?
你有零钱吗？
My knee hurts, my foot hurts and my head too.
我的膝盖伤了，脚伤了，还有头。