Calcarea phosphorica
[医] 磷化石灰
🧩 词语组成解析
[医] 钙质纲
🗣️ 情景例句
How about a lemonade break?
休息一下喝点柠檬水好吗？
Few words, many deeds.
少说话，多做事。
What colour is it?
什么颜色的？