Prepolymer
[化] 预聚物
🗣️ 情景例句
Eating salad is good for your health.
多吃色拉（蔬菜）对你的健康有益。
Knowing what he is capable of, you have every right to be afraid.
既然你知道他的能力如何，你的担心是完全可以理解的。
Many people pretend that they understand modern art.
有很多人装成很懂现代艺术的样子，