Pentadiene
戊二烯
🗣️ 情景例句
Tom is studying photography at NYU. Tom
正在NYU学摄影。
We finally made it.
我们终于做到了！
Half past four. Don't forget to tell Jim. I hope he can come too.
4：30。别忘记告诉吉姆。我希望他也能来。