Pyrazolinium
二氢化吡唑
🗣️ 情景例句
I like to snack between meals
正餐间我爱吃点零食。
Second, understanding other cultures is also important.
其次，理解其他的文化也是重要的。
It is a curious coincidence that the day before his retirement, Mr.Page will have been teaching for a total of forty years.
佩奇先生退休的前一天正好是他执教满40年的日子，这真是奇妙的巧合。