Bgd
abbr. 锗酸铋探测器（bismuth germanate detector）
🗣️ 情景例句
About eight o'clock?
差不多八点钟好吗？
I'm all washed up.
我都完事了。
Their humbler followers, such as partridges, have a like power of strong propulsion, but soon tire.
次于野鸭和鸽子的鸟，如鹧鸪，有相似的巨大推动力，但很快会疲劳。