Quadroxide
[化] 四氧化物
🗣️ 情景例句
Why were you out of work for so long?
你为何这么久没有工作？
All things will come round to him who will but wait.
只要耐心肯等待，一切都会按时来。
He asked me for a meal and a glass of beer.
问我要一顿饭和一杯啤酒。