restor
美
英 
例句
As an example of the latter point, he notes growing efforts at major universities to tighten grading standards and restor falling grades.
作为后者的一个典型例子,他发现,在大多数大学中,越来越多的努力使得分级标准越来越紧,从而导致成绩下降的现象不断出现。
Comparison Observation on Glasslonomer Silver Reinforced Restor-active and Dental Amalgam in Filling Body
银粉玻璃离子和银汞合金牙体充填疗效的对比观察