Polysulphide
n. [化]多硫化物
🗣️ 情景例句
What happened?
怎么样？
Our family always has a traditional Christmas.
我们家每年都要庆祝传统性的圣诞节。
A few cars,however, completed the race.
然而还是有几辆汽车跑完了全程。