Preformed polymer
[化] 预聚物
🧩 词语组成解析
preformed
[['pri:'fɔ:md]]
a. 预成型的, 预制成的
🗣️ 情景例句
I mean about her being alone.
我是指她很孤单。
It's difficult to make a decision whithout knowing all the facts.
不了解所有事实而做出决定是困难的。
During these tests she was able to read a newspaper through an opaque screen and,
在这些测试中，她能隔着不透明的屏幕读报纸。