Sgr
abbr. 无铀伽马；钠石墨反应堆（Sodium Graphite Reactor）
🗣️ 情景例句
Dad and I were planning to go to the game,
爸爸本来要和我一起去，
The little boy grew red at the sight of the cute girl.
那个男孩子见到可爱的女孩而满脸通红。
It's behind the Sleeping Beauty Castle.
它在睡美人城堡的后面。