Diketone
n. [化]二酮
🔁 扩展释义
【医】 二酮
🗣️ 情景例句
More sports after this.
广告后还有许多运动消息。
When does it get there?
什么时候到那里？
There are one hundred thousand million stars in our own Milky Way alone,
仅我们的银河系就有1000亿颗恒星，