Hydroxyethylhydrazine
[有化]羟乙基肼
🗣️ 情景例句
I hope they aren't lost.
但愿没丢才好。
After eating breakfast,I go back upstairs again.
在吃早餐以后，我再回楼上。
The curtain went up on the final act of the play and revealed the aristocrat sitting alone behind bars in his dark cell.
大幕拉开，最后一幕戏开演，贵族独自一人坐在铁窗后阴暗的牢房里。