v.恢复自由，释放...

v.抑制，克制，戒除( refrain的现在分词 )...

afraid的反义词有：brave, assured, bold, fearless, confident, brave, bold。adj.afraid的反义词（害怕的;恐怕...的）：brave, assured, bold, fearless, confident。afraid的反义词（其他释义）：brave, bold。...

fraud的近义词有：deceit, deception, fraud。下面这3个名词均含有"欺骗"的含义：deceit：指歪曲实情，惯于说谎或蓄意欺骗。deception：语气较弱，一般用词，侧重于具体的骗人行为。但有时并无欺骗行为，只是玩弄把戏，故弄玄虚而已。 fraud：一般用于犯罪行为的欺骗，通常指政治或经济活动中的舞弊行为。...

fraction的反义词有：integer, integer。n.fraction的反义词（小部分;片段;碎片）：integer。fraction的反义词（其他释义）：integer。...

frank的复数形式为：franks...

infract的第三人称单数（三单）为：infracts...

fragile的反义词有：tough, strong, solid, sturdy, tough, solid, strong, sturdy。adj.fragile的反义词（易损坏的;虚弱的）：tough, strong, solid, sturdy。fragile的反义词（其他释义）：tough, solid, strong, sturdy。...

defrag的音标：defrag的英式发音音标为：[ˌdi:'fræɡ]defrag的美式发音音标为：[ˌdi'fræɡ]...

The infrastructure, from hotels to transport, is old and decrepit.从宾馆到交通，所有的基础设施都已陈旧失修。Vast sums are needed to maintain the infrastructure.保养基础设施需要巨额款项.He also undertook to earmark $ 235 billion in government expenditure...

n.（政治性选举的）选举权，投票权( suffrage的名词复数 )...

All around are the spectacular mountain peaks of the Jungfrau region.四周全是圣女峰地区的壮美的山峰....

defraud的近义词/同义词有：cozen, swindle, cheat, gyp, swindle, gyp, cheat。vt.defraud的近义词（骗取,诈取）：cozen, swindle, cheat, gyp。defraud的近义词（其他释义）：swindle, gyp, cheat。...

Some plan must be devised for defraying the expenses.必须想出支付费用的办法.After defraying all the expenses, they were able to lay aside fifteen yuan each month.在支付所有的开支以后, 他们每月能积蓄15元....

易碎性...

adj.磨损的v.（使布、绳等）磨损，磨破( fray的过去式和过去分词 )...

Any action on the basis of such fragmentary evidence would be foolish.基于如此不完整的证据采取的任何行动都是愚蠢的。Only fragmentary information on pathogenesis of bovine malignant catarrhal fever is availible.关于牛恶性卡他热的病理发生,仅能获得一些零星的资料.There i...

refractory的复数形式为：refractories...

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The main difficulty was failure of refractories at high temperature.其主要的困难是高温下耐火材料的损坏.This is not to belittle the enormous progress in the development of refractories.这并非是小看耐火材料发展中的巨大进步.Commodities, Sugar Wheat Soya, Iro...

Oxide film was determinated with X - ray diffractometry and scanning electron microscopy exhibited amorphous and ceramic structure.用X - 射线衍射分析法和扫描电镜法检测,氧化膜为非晶态氧化铝陶瓷膜.The physical properties were tested by laser diffracto...

fractionate的现在完成时为：fractionated...

frail的比较级为：frailer...

TV franchises will be auctioned to the highest bidder.电视特许经营权将拍卖给出价最高的投标人.Of the first three franchises to be awarded, two went to management buyouts led by former BR executives.头三项特许权中有两项给予了由英国铁路公司前管理层负责的管理层收购项目。Ford de...

fractionalize的现在进行时为：fractionalizing...

fragment的现在进行时为：fragmenting...

夫琅和费...

How shall I refrain from tears when we part?我们分手时,我怎么能抑制住眼泪?I made a terrific effort to refrain from tears.我狠着心把泪止住.Chichi couldn't refrain from giving him a BIG HUG!琪琪恨不得跳到他怀里,给他个热情的拥抱!Rosa's constant refrain ...

frankfurter的复数形式为：frankfurters...

refraining的音标：refraining的英式发音音标为：[rɪ'freɪn]refraining的美式发音音标为：[rɪ'freɪn]...