第2个回答 2014-01-23
01.aviation n. 词根avi—bird;astronaut n.=spaceman n. 词根astr-strar, nau-sea,sail
02.discern v.=detect, recognize 简单词certain 词根cern-sift(筛选)
03.approximate v. a. 接近,几乎,近似 词根prox-come near 同词根approach, proximity
04.commenorate v.=to remember 简单词memory, memorize
这是小马过河SAT词汇的几个记忆的例子,希望能够帮助你解决问题,谢谢!本回答被提问者和网友采纳