free的一般过去时为：freed...

frost的音标：frost的英式发音音标为：[frɒst]frost的美式发音音标为：[frɔst]...

How can he have had the effrontery to say “Piss off!” to you?他怎么会这样无耻，竟然对你“滚开！”呢？He denied with bland effrontery.他和颜悦色地厚着脸皮把一切都赖掉了.He was so amazed at their effrontery that he stutters in confusion.他对他们的粗暴无礼感到非常吃惊,竟然结结巴巴...

起泡沫性...

frontdoor的音标：frontdoor的英式发音音标为：[frʌnt'dɔ:r]frontdoor的美式发音音标为：[frʌnt'dɔr]...

Frenchmen的音标：...

Many English words are derived from Latin and Greek.英语很多词源出于拉丁文和希腊文.Many English words are derived from Latin and Greek words.许多英语词是从拉丁词和希腊词派生而来的.The word " girl " is derived from Middle English " girle ".“ girl ” 这个词是由中...

A thorough brushing helps to freshen up your mouth.彻底刷牙有助于口气清新。My room needed a lick of paint to freshen it up.我的房间只要刷一点油漆就能焕然一新。A coat of paint will freshen this room up.刷一层油漆会使房间焕然一新....

frosty的音标：frosty的英式发音音标为：['frɒsti]frosty的美式发音音标为：['frɔsti]...

refresh的现在进行时为：refreshing...

He's such a freeloader.他是个吃白食的人。He'such a freeloader.他是个吃白食的人....

franking的音标：franking的英式发音音标为：['fræŋkɪŋ]franking的美式发音音标为：['fræŋkɪŋ]...

fructify的现在完成时为：fructified...

adj.摩擦产生的，摩擦音的n.摩擦音...

n.蛙( frog的名词复数 )，（对法国人的蔑称）...

fruitcake的音标：fruitcake的英式发音音标为：['fru:keɪk]fruitcake的美式发音音标为：['frukeɪk]...

adj.活泼的，闹着玩的adv.活泼地，闹着玩地n.活泼，闹着玩...

n.[财]永久产权( free hold的名词复数 )...

v.减少，降低，取自...

n.（尤指选举议员的）选举权( franchise的名词复数 )，参政权，获特许权的商业机构（或服务），（公司授予的）特许经销权v.给…以特许权，出售特许权( franchise的第三人称单数 )...

I wanted to spare Frances the embarrassment of discussing this subject.讨论这个话题太尴尬，我不想让弗朗西斯难堪。She found Frances lying on the bed crying pitiably.她发现弗朗西丝躺在床上，哭得十分可怜。Frances invited them to occupy the upstairs of her home.弗朗...

stir-fry的第三人称单数（三单）为：stir-fries...

friendly的复数形式为：friendlies...

frisky的比较级为：friskier...

I can't draw very well freehand.我徒手画画得不很好.It was a freehand sketch.那是一张手画的图样....freehand sketches.徒手素描Use a template or stencil or simply do it freehand.使用样板或模版，或者干脆徒手画。...

I wanted to spare Frances the embarrassment of discussing this subject...讨论这个话题太尴尬，我不想让弗朗西斯难堪。She waited patiently for Frances to finish.她耐心地等弗朗西丝弄完。Frances invited them to occupy the upstairs of her home.弗朗西丝邀请他们住在她家的楼上...

The fridge door was open and food was scattered across the floor.冰箱门开着，食物散落在地板上。Keep what's left in a covered container in the fridge.把剩下的食物装入带盖的容器，放进冰箱。Defrost the fridge regularly so that it works at maximum effic...

fraud的复数形式为：frauds...

frustrate的一般过去时为：frustrated...

木栓醇...