Diacetylene-benzene
[化] 二乙炔基苯
🧩 词语组成解析
联乙炔, 丁二炔
benzene
['benzi:n]
n. 苯;
🗣️ 情景例句
Hello, I'm honored to make your acquaintance.
你好， 认识你是我的荣幸。
We invited two guests to dinner,but they didn't come.
我们邀请了2个客人去吃晚饭，但是他们没来。
But Fortune's favoured children belong to the second class.
但是，命运之神的宠儿是第二类人，