Sgr
abbr. 无铀伽马；钠石墨反应堆（Sodium Graphite Reactor）
🗣️ 情景例句
and 83 is to the right, about two houses. 83
号是在右边 大约过两栋房子就到了。
One should eat to live, not live to eat.
人为生而食，非为食而生。
He was just able to lie down on the ground, but could not stand up.
他只能躺在地上，但不能站起来。