Pentamerism
五辐性
🗣️ 情景例句
Would you please account for these problems?
请你谈谈这些问题，好吗？
One of my suitcases is small,and the other one is medium size.
我的一个提包是小的，另一个是中等的尺寸。
It is fairly clear that sleeping period must have some function,
很清楚，睡眠必然具有某种作用。