Teroxide
三氧化物
🗣️ 情景例句
Check the hood?
要不要检查一下机件？
It's already in production, so you can expect it in stores before the end of the month.
产品已投产了，所以月底前你可以获得。
Nigel is our new next-door neighbour.He's a pilot.
奈杰尔是我们新搬来的隔壁邻居。他是个飞行员。