Electropolymer
带电聚合物
🗣️ 情景例句
Is that all for customs formalities?
海关检查就这些了吗？
It doesn't make much difference to me what you do.
你干什么对我没有多大关系。
Sounds like a good idea. Let's do that.
听起来是个好主意。咱们去游泳吧。