Dimetone
双甲酮, 二甲基环已二酮
🗣️ 情景例句
Ah, good morning, Robbie.
啊， 早安， Robbie。
If he doesn't wake him, I will.
如果他不，我将叫醒他。
Often the little words have meanings of their own.
这些小词常常都有自己本身的意思。