Pentaerythrite tertranitrate
[化] 季戊四醇四硝酸酯
🧩 词语组成解析
[化] 季戊四醇
🗣️ 情景例句
Fine. And you?
很好。你怎么样？
Can you ever forgive me?
你真的肯原谅我吗？
As far as policy is concerned, I have to say something.
谈到政策，我得说几句。