Sgr
abbr. 无铀伽马；钠石墨反应堆（Sodium Graphite Reactor）
🗣️ 情景例句
It's almost lunchtime, and no fish yet.
差不多到午餐时间了， 还没钓到鱼。
Heh, heh, my bag is large but light.
哈，哈，我的袋子虽然大，但是轻啊。
The landlord smiled and immediately went out.
酒店老板笑了笑，马上走了出去。