Bbr
abbr. 黑体辐射器（Black Body Radiator）
🗣️ 情景例句
I know so.
我确定知道是这样。
I have due cause to do so.
我有充分的理由这么做。
The real dividing line between continents and oceans occurs at the foot of a steeper slope.
大陆和海洋的真正分界线是在陡坡脚大陆架慢坡