Dialdehyde
[机] 二醛
🗣️ 情景例句
That's beside the point.
那与话题无关。
Could you tell me where the nearest telephone is?
你能告诉我最近的电话在哪儿吗？
(laughing) Really? I've never heard of that before! Thank you very much! Goodbye!
真的吗？我以往从来没有听说过这种事。非常感谢您！再见！