Lapis causticus
[化] 熔融氢氧化钠或钾\\n[医] 熔凝碳酸钾
🧩 词语组成解析
[医] 石
🗣️ 情景例句
A dime is 10 cents. It's one tenth of a dollar.
一角有十美分，是一美元的十分之一。
Nothing is given so freely as advice.
劝人最容易。
This time it was the postman and he wanted me to sign for a registered letter!
这次是邮递员，他要我签收一封挂号信！