Natrium oxalicum
[医] 草酸钠
🧩 词语组成解析
n. 钠\\n[医] 钠[11号元素]
🗣️ 情景例句
Good morning, Mr. Zhou. Take a seat, please. What can I do for you?
早上好，周先生。请坐。有什么事吗？
This is a poem about frontier life in the United States.
这是关于在美国的边疆生活的一首诗。
5 What makes you feel that you are doing well?
5。是什么使你感到自己干得不错？