Oxysulfide
氧硫化物, 氧(代)硫化物
🗣️ 情景例句
You get one point for each letter,
一个字母可得一分。
Maybe mine is the bigger.
我的或许更大些。
At the end of this period we put the play on in a theatre.
最后我们就在剧场上演这出戏。