Equibinary polymer
[化] 等二元聚合物
🧩 词语组成解析
🗣️ 情景例句
Thank you, Mr. Wang. See you later.
谢谢您，王先生。再见！
The movie began as soon as we got there.
我们一到那儿电影就开始了。
Hello, Jim! May I ask you some questions?
你好，吉姆！我可以问一问题吗？