remedial

治疗的；补救的；矫正的英释中释adjintended to improve something that is wrong

1 remedial action,补救行动，矫正措施

2 remedial measure,n. 补救措施

3 remedial work,补救工作；修井作业；补课

1 Some remedial work needs to be done on the foundations..地基需要修补一下。