kinetic adj. 運(yùn)動的(of or resulting from motion);動力學(xué)的(of or relating to kinetic art)
[記]詞根記憶：kine(動)+tic→運(yùn)動的
know-how n. 專業(yè)技能，知識(practical ability or skill)
[記]分拆聯(lián)想：know+how→知道如何做→專業(yè)技能
[例]The technical know-how, if not the political commitment, appears already at hand to feed the world’s exploding population and so to eradicate at last the ancient scourges of malnutrition and famine.
laborious adj. 費(fèi)力的，艱難的(involving or characterized by hard or toilsome effort)
lackadaisical adj. 無精打采的(listless;languid);無興趣的(showing lack of interest)
[記]分拆聯(lián)想：lack(缺少)+a+daisi(=daisy第一流人物)+cal→缺少第一流人物讓人無精打采
laconic adj. 簡潔的(brief or terse in speech or expression;concise)
[記]來自古希臘王國Laconia(拉哥尼亞)，以說話簡潔而聞名
[同]concise, brief, curt, succinct, terse
laggard adj. 緩慢的(slow or late);落后的(falling behind);n. 落后者(one that lags or lingers)
[記]lag(落后)+gard(構(gòu)詞成分)→落后的
lament vt. 悲傷;哀悼(to express sorrow, mourning, or regret for often demonstratively)
languid adj. 沒精打采的，倦怠的(drooping or flagging from or as if from exhaustion)
largesse n. 慷慨(generosity)
[記]詞根記憶：large(大)+sse→大方
[例]Famous among job seekers for its largesse , the company, quite apart from generous salaries, bestowed on its executives annual bonuses and such perquisites as low-interest home mortgages and company cars.
以上就是一些新版GRE紅寶書的缺失詞匯，在這里，為大家做一些補(bǔ)充。希望大家在以后的學(xué)習(xí)中，可以將不會的詞匯記錄下來，這樣不僅是不是GRE詞匯都可以認(rèn)真學(xué)習(xí)，并且有用處。