Pentrazole
[化] 戊四氮
🗣️ 情景例句
We know.
我们知道。
Think with the wise, but talk with the vulgar.
同智者一起考虑，与俗人一起交谈。
Grandma is ill, she said. I must take her to hospital.
“奶奶病了，”她说，“我必须送她去医院。