Oxides
n. 氧化物( oxide的复数形式 )
🗣️ 情景例句
Is something bothering you?
有什么事烦你吗？
She began playing the violin when she was nine.
九岁的时候，她开始拉小提琴。
He could not find his fifty pence piece anywhere, and what is more,
但他摸了半天也没找到那50便士硬币，