Quadroxide
[化] 四氧化物
🗣️ 情景例句
She is not able to take your call at the moment.
她现在没办法接你的电话。
Feed a cold and starve a fever.
伤风时宜吃，发热时宜饿。
She's been quite different since coming back from America.
从美国回来之后，她变化很大。