Tetraoxide
四氧化物
🗣️ 情景例句
Well, there's chocolate and coffee and a little vanilla.
好的。这儿有巧克力冰淇淋、 咖啡冰淇淋和一点香草的。
Rome was not built in a day.
罗马并非一日可建成；坚持必成。
You did a great job.
你做得真棒！