Ngbs
abbr. National Gravity Base Station 国家重力基准站
🗣️ 情景例句
Listen to the sounds of the summer that surround us.
仔细倾听环绕我们的夏夜声息。
No safe wading in an unknown water.
未知水深浅，涉水有危险。
who rolled balls down inclined planes,
他就是那个使球体沿斜面向下滚动，