Calcium orthoarsenite
[化] 原亚砷酸钙
🧩 词语组成解析
🗣️ 情景例句
Could you please say that again?
能再重复一遍吗？
Nature is the best physician.
自然是最佳的医生。
Yes, I do. Is it ready now?
是的，我想取回电视。现在修好了吗？