Monotactic
构形的单中心规整性
🗣️ 情景例句
A piece of chewing gum stuck to my shoe.
一片口香糖粘在我的鞋上。
How often did I tell you not to yell in the house?
我告诉你多少次不要在房子里大叫?
We came here about two years ago.
我们大约两处前来到这儿。