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
Were you here last time on his birthday party?
上次你有没有参加他的生日舞会？
You'll never be able to fill your father's shoes.
你永远也替不了你父亲的工作。
It contained five large bars of chocolate and three bags of sweets!
里面装了5大块巧克力和3袋糖果！