Calcium oxysulfide
[医] 氧硫化钙
🧩 词语组成解析
氧硫化物, 氧(代)硫化物
🗣️ 情景例句
You know what?
知道吗？
It is said that a new policy is being put into practice in your foreign trade.
据说你们正在实施一种新的对外贸易政策。
Turning back down the main street,
便掉转身子，沿着那条主要街道加快步伐，