Butadene dimer
[建] 丁二烯二聚物
🧩 词语组成解析
n. 二聚物\\n[化] 二聚物; 二分子聚合物
🗣️ 情景例句
Have you ever held a secretarial position?
你曾当过秘书吗？
She was flattered at the invitation.
她受到邀请，不胜荣幸。
Oh, we have beautiful sunshine everyday! It's very warm. Sometimes it's too hot.
噢，每天阳光明媚！很暖和。有时太热。