Bgd
abbr. 锗酸铋探测器（bismuth germanate detector）
🗣️ 情景例句
Can you tell me about how long it'll take to get to...?
你能告诉我到……有多远吗？
I went bowling last night.
我昨晚在打保龄球。
I'm not sure we can use that many.
我怕我们用不了那么多。