Radiosymmetric
辐射对称的
🗣️ 情景例句
and one of them is Columbia.
其中一所是Columbia大学。
They are so busy these days, that they don't even have time for their friends.
他们最近忙得没法和朋友见面。
The tragic sinking of this great liner will always be remembered, for she went down on her first voyage with heavy loss of life.
然而，这艘巨轮首航就下沉，造成大批人员死亡。人们将永远记着这艘巨轮的沉没惨剧。