Trioxid
n. [化]三氧化物
🗣️ 情景例句
Let's take a look at the winter jacket. Come on over here, honey.
让我们看看冬季夹克。到这儿来， 亲爱的。
One father is more than a hundred schoolmasters.
一个父亲胜于一百个教师。
What time?
什么时间？