Oxides
n. 氧化物( oxide的复数形式 )
🗣️ 情景例句
He's been here for years, he should know the ins and outs of the job by now.
他在这里已经好多年，现在理应熟悉各方面的工作了。
What is worth doing at all is worth doing well.
事既值得做，就把事做好。
I can't make this machine run properly.
我无法使这部机器正常运转。