Natrium perboricum
[医] 过硼酸钠
🧩 词语组成解析
n. 钠\\n[医] 钠[11号元素]
🗣️ 情景例句
It's not an important game, anyway.
话说回来， 这场比赛不重要。
After that,I go downstairs to the kitchen to have breakfast.
在那以后，我去楼下厨房吃早餐。
Could I have this sample free of charge?
这样品可以免费送我吗？