Polyarylsulfone adhesive
[化] 聚芳砜胶粘剂
🧩 词语组成解析
[化] 聚芳砜
🗣️ 情景例句
You have been working on this for some time, Richard.
你从事这工作已有一段时间了， Richard。
Misfortune comes on wings and departs on foot.
遭灾易，消灾难。
It's a good opportunity!
好机会！