remedial
adj. 改进的,补救的;治疗的,帮助康复的;补习的,辅导的
例句
Remedial action must be taken now.
现在必须进行补救。
《牛津词典》
Some authorities are now having to take remedial action.
一些当局现在不得不采取补救行动。
《柯林斯英汉双解大词典》
Efforts should be exerted on pollution prevention instead of on remedial measures.
应该努力预防污染,而不是采取补救措施。