Tetraster
四星体
🗣️ 情景例句
What do you think? Does it look promising?
你怎么想？ 希望大吗？
It won't take much time.
不会花很长时间的。
The towers are further apart at the top than at the base, but this is no mistake.
两座塔楼的楼顶之间的距离比楼底之间的距离要大一些，但是这并不是错误。