Pyrazolinium
二氢化吡唑
🗣️ 情景例句
Nice to meet you, Mr. Johnson.
很高兴见到你 Johnson先生。
Why are all those toys broken?
那些玩具为什么统统坏了？
and your life becomes increasingly merged in the universal life.
自己的生活慢慢地和整个宇宙的生活融合在一起。