Diacetylene-benzene
[化] 二乙炔基苯
?? 詞語組成解析
聯乙炔, 丁二炔
benzene
['benzi:n]
n. 苯;
??? 情景例句
I have been talking to a group of salesmen
我一直在與一群推銷人員談話
I ask him to tell me everything he thought.
我要求他告訴我，他所想得每件事情。
The stars are too far away.
星星太遙遠了。