Sgr
abbr. 无铀伽马；钠石墨反应堆（Sodium Graphite Reactor）
🗣️ 情景例句
May I have a bus map, please?
请给我一份公共汽车路线图好吗？
I must contact my lawyer before I make my final decision.
在做出最后决定之前，我必须先同我的律师联系一下。
There is a table in the room.
客厅里有张桌子。