Dipyrazolone
二吡唑酮
🗣️ 情景例句
Oh, that's a nice idea.
噢，这想法不错。
He was lucky to have a good home in which to grow up.
他幸运地生长在良好的家庭里。
Oh! Is that a ball? Aren't all balls round?
噢，那是个球吗？难道所有的球不都是圆的吗？