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
Two weeks. I said I could do it in two weeks, and I did it.
两周。我说过我两周就能完成， 现在我做到了。
What is the total circulation of this weekly magazine.
这家周刊总发行量多少？
The only other people who knew the secret were Joe and Bob.
除此之外，只有乔与鲍知道这个秘密。