Rexs
abbr. radio-exploration satellite 无线电探测卫星
🗣️ 情景例句
The selection here is very large, it may be difficult to choose.
这里有很多式样可以选，可能很难决定。
When the clock strikes twelve at midnight.
当午夜十二点的钟声敲响时。
How do you keep in shape?
你怎么保持身材？