GRA
基本解释
- abbr.政府科学研究机构联合会(=Governmental Research Association)
英汉例句
- She had a sure gra of the subject.
她对这门学科的知识掌握得很牢固。 - The hut was made of poles covered with gra mats.
这小屋是用其上面盖草席的柱子搭成的。 - C om p uter Gra ph ic E d w ard Angel .
地理資訊系統理論與實務周天穎、葉美伶、衷嵐焜. - I leave my a wers in tears upon the gra .
“我已在绿草上留下了我的流着泪点的回答了。” - Gra the pronunciation of some new words.
掌握新单词及它们的发音.