Dimetone
双甲酮, 二甲基环已二酮
🗣️ 情景例句
I planned to take you for a ride in Central Park
我原打算带你去中央公园
There is a tremendous responsibility involved in raising children.
养育孩子是一桩责任重大的事情。
2 Which subjects do you like reading about in newspapers, magazines and books?
2。你喜欢读报纸、杂志和书籍里的哪些学科方面的内容？