2018年托福考试必背高频词汇(32)
561. flourish= thrive v. 繁荣;兴旺
562. flourishing= prosperous a. 繁荣的
563. flow= movement n. 流动
564. fluctuate= change v. 变动
565. fluctuation= variation n. 变动;起伏
566. focal= point centre area n. 焦点
567. follow= track v. 跟随
568. for instance= for example phr. 例如
569. forage= feed n. 饲料
570. forage =search for food v. 觅食
571. formidable =excessive a. 巨大的
572. foster= encourage v. 鼓励
573. foster= urge v. 培养;促进
574. foster =promote the development of v.培养;促进
575. foul= pollute v. 污染
576. fragment= break up v. 使成碎片
577. fragmentation= break n. 破裂
578. fragmentize= break up v. 使成碎片
579. frankly =openly ad. 坦白地
580. frankly= sincerely ad. 真诚地