Slv
abbr. space launch vehicle 空间运载火箭; standard launch vehicle 标准运载火箭
🗣️ 情景例句
This city is just too overpopulated.
这个城市人口太过稠密。
A clear conscience is a soft pillow.
问心无愧，高枕无忧。
None of us is afraid of difficulties.
我们当中没有一个人害怕困难。