Bgd
abbr. 锗酸铋探测器（bismuth germanate detector）
🗣️ 情景例句
Study hard and study everyday, if you want to master the English language.
如果你想精通英语的话，就得每天刻苦学习。
Know something of everything and everything of something.
既要有一般常识，又要有专业知识。
Thank you.I'll certainly be more careful.
谢谢您。我以后一定会多加注意。