Tetroxide
n. 四氧化物\\n[化] 四氧化物
🗣️ 情景例句
I see under activities that
我注意到在 活动 项目中提到
Did you go to the party yesterday?
你昨天去参加聚会了吗？
But it is also used very widely as a foreign language in many other countries in the world.
然而在世界上其他许多的国家英语也被当作一门外语广泛地使用。