Natrium valericum
[医] 戊酸钠
🧩 词语组成解析
n. 钠\\n[医] 钠[11号元素]
🗣️ 情景例句
When did the Roman Empire come into being?
罗马帝国是什么时候形成的？
Promise little but do much.
少许愿，多做事。
Were you at butcher's, too?
您也在肉店里吗？