Barrier polymer
[化] 阻透聚合物
🧩 词语组成解析
🗣️ 情景例句
then I've got to do some thinking about
那么我就必须考虑考虑
He is the wisest man who does not think himself so.
不自以为聪明的人是最聪明的人。
I'm usually just using the search engines to look up information.
我通常只是用搜索引擎找一些资料。