Ethenone
[化] 乙烯酮
??? 情景例句
She wanted something to do, I guess.
我猜想她想找點事做吧。
Will you please fill the bath?
請你替我的浴缸放滿水。
When he had killed the guard, the prisoner of war quickly dragged him into the bushes.
那個戰俘殺死衛兵以后，迅速地把尸體拖進了灌木叢。