Polymer catalyst
[化] 高分子催化剂
🧩 词语组成解析
🗣️ 情景例句
If you need any help, I'll be ust over here.
如果你需要任何帮助，我都随时待命。
Where do you have your lunch?
你在哪儿吃午饭？
So great is our passion for doing things for ourselves, that we are becoming increasingly less dependent on specialized labour.
现在我们自己动手做事的热情很高，结果对于专业工人的依赖越来越少了。