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
Will you excuse me?
我失陪了
You may come home with me any time.
你随时可以来我家。
What do the farmers do with your machines?
农民用机器做什么呢？