Bgd
abbr. 锗酸铋探测器（bismuth germanate detector）
🗣️ 情景例句
What kind of computers are you experienced in?
你熟悉哪种电脑？
I have just finished my homework.
我刚刚做完了作业。[刚刚完成的动作
'I'll tell you where to get off.' answered the conductor.
“我来告诉您在哪儿下车，”售票员回答说。