Nitrating acid
[化] 硝化酸
🧩 词语组成解析
v. 硝酸盐( nitrate的现在分词 )
🗣️ 情景例句
that I never could have done this book
我不可能完成这本书
To be of use in the world is the only way to be happy.
为善最乐。
How long has Kate been at her school?
凯特进校学习有多长时间了？