Tolane dibromide
[化] 二溴化二苯乙炔
🧩 词语组成解析
n. [化]二苯乙炔
n. [化]二溴化物
🗣️ 情景例句
How many people are there in your family?
您家有几口人？
Was I supposed to help you today?
今天我想帮你忙。
Morning! I'm sorry to trouble you. Could I borrow a pan, please? Mine has just broken.
早上好！对不起，打扰您了。我想借您的平底锅，可以吗？我的刚刚打碎了。