Ionomers
(ionomer 的复数) n.[化]离聚物,离子交联聚合物
🗣️ 情景例句
part of the building for younger people.
另一部分给年轻人用。
How awful.
多可怕呀！
Just pencil in the changes and we'll retype it.
修改的地方请用铅笔，我们会重打。