Polydimethyl butadiene
[化] 聚二甲丁二烯; 聚二甲基丁二烯
🧩 词语组成解析
n. 丁二烯\\n[化] 丁二烯; 丁间二烯
🗣️ 情景例句
If I were you, I'd try one of the newspaper stands.
如果我是你，我会到一个书报亭去看看。
Who is the auther of this short story?
谁是这短篇故事的作者？
Hello, Mr. Ball. Do come in.
你好，鲍尔先生。请进来。