Teroxide
三氧化物
🗣️ 情景例句
I need a CD-ROM recorder.
我想要一个光盘刻录机。
The Senator acceded to his defeat before the end of the election.
那位参议员在选举结束以前就承认落选了。
Yes, our market analysis tells us our prime user will be between 40 and 60.
好的，我们的市场分析告诉我们，我们产品主要的使用者年龄将在40至60岁。