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
He doesn't enjoy going to school.
他不喜欢上学。
To hear a hundred times is not so good as to see once.
百闻不如一见。
I had nearly reached the town, when the young man suddenly said, very slowly, Do you speak English?'
“你会讲英语吗？”