Ohu
[醫][=hydroxyurea]羥基脲
??? 情景例句
For heaven's sake stop whining.
我說你別再訴苦了。
The problem has been bothering me for weeks.
那個問題已經困擾了我幾個星期。
I smoked with concentration and pleasure as I was sure that this would be my last cigarette.
我聚精會神而又愉快地吸著這枝煙。因為我確信這是我最后一枝煙了。