Pannic acid
[化] 绵马酸
🧩 词语组成解析
🗣️ 情景例句
Spare me nothing.
把一切都告诉我。
Have you ever thought about a career in the medical profession?
你曾经在医药专业考虑职业吗？
It's an old film,but it's very good.
这是老部片子，但很好。