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
Thank you. I will be there on time.
谢谢你，我会准时到的。
My hobby is collecting stamps.
我的嗜好是收集邮票。
After I had sat down, he said that business was very bad.
待我坐下后，他说生意非常不景气。