Dimetone
双甲酮, 二甲基环已二酮
🗣️ 情景例句
He has enormous funds at his command.
他掌握着巨额资金。
No, it isn't. Yes, it is.
不，它不是。 是的，它是。
Sometimes were go upstream to a favourite backwater, sometimes we have our party at the boathouse,
有时，我们溯流而上来到我们喜爱的回水河汊举办；有时在船坞举办。