Quadroxide
[化] 四氧化物
🗣️ 情景例句
The government announced its new economic policies.
政府发布了新的经济政策。
You'll solve the problem if you concentrate upon it.
如果全神贯注，你就会解决这个问题。
It comes nearer to the engines with which man has 'conquered' the air, as he boasts.
它更近乎于人类自夸的“征服”了空气的发动机。