Postpolymerization
后聚合
🗣️ 情景例句
Here's a brief description
这是一份简单的记录
In college I majored in math, What was your major?
大学时我主修数学，你主修什么呢？
There are rare instances when justice almost ceases to be an abstract concept.
在个别情况下，正义不再是一种抽象概念。