Acetylenedibromide
[化] 乙炔化二溴; 对称二溴乙烯; 对称二溴代乙烯; 二溴乙烯
🗣️ 情景例句
I hear that you have a Italy Symphony Orchestra concert on the 15th evening.
听说15号晚上意大利交响乐团要在贵院演奏。
It's too expensive for me.
对于我来说太贵了。
Quite by accident. I moved a few peas and there it was.
很偶然。我挪了几颗青豆就发现了。