Ethanediylidene
[化] 聯亞甲基; 聯二亞甲基
??? 情景例句
But I'm thirsty.
可是我渴了。
Thank you very much again for this wonderful party.
再次感謝你們的這次聚會。
Well, I had been wrong, for I was now lost.
唉，實際我錯了，我現在迷路了。