Pyrazolone
吡唑啉酮
🗣️ 情景例句
but to help with the paint job.
还要帮忙粉刷。
My wife and I still remember the first day we arrived in Beijing.
我太太和我仍然记得到北京的第一天。
Our school covers 100 square meters.
我们学校占地面积平方米。