He had all the window frames in the room remade.他把房间里所有的窗框都翻新了。The frames are secured by horizontal rails to the back wall.框架用横杆牢牢固定在后墙上。He did not pot a ball for the next two frames.他在接下来的两局中一杆未进。...

frock的音标：frock的英式发音音标为：[frɒk]frock的美式发音音标为：[frɑk]...

Frank is of the opinion that the 1934 yacht should have won.弗兰克认为本该是那艘1934年的帆船获胜。Frank had been struck down by a massive heart attack.弗兰克的身体已经被一场严重的心脏病拖垮了。Frank didn't like having the cops know where to find him.弗兰克...

fry的现在完成时为：fried...

adj.有饰边的...

adj.对生态环境友好的，不妨害生态环境的...

Where will you stay when you get to San Francisco?到了圣弗朗西斯科你住哪儿？Francisco was staring ahead into the darkness.弗朗西斯科凝视着漆黑的前方.Mr. Francisco is standing as the official nominee for the post of District Secretary.弗朗西斯科先生是行政书记...

frons的音标：frons的英式发音音标为：[frɒnz]frons的美式发音音标为：[frɒnz]...

freak的现在进行时为：freaking...

bullfrog的复数形式为：bullfrogs...

freshens的音标：...

fragrance的音标：fragrance的英式发音音标为：['freɪgrəns]fragrance的美式发音音标为：['freɪgrəns]...

n.脆弱( frailty的名词复数 )，虚弱，（性格或行为上的）弱点，缺点...

We'll put together a proposal, including detailed costings, free of charge.我们将免费拟一份提案，其中包括详细的成本估算。The performers have all offered their services free of charge.演员们都愿意免费出演。The leaflet is available free of charge from...

freak的复数形式为：freaks...

The friable boxes arrived intact.这些易碎的箱子完整无损地运到了。Note the areas of dark red friable mucosa representing Barrett esophagus.暗红色碎片状黏膜提示Barrett食管....

n.（当众）侮辱，（故意）冒犯vt.公开侮辱，冒犯，面对，相遇...

affright的音标：affright的英式发音音标为：[ə'fraɪt]affright的美式发音音标为：[ə'fraɪt]...

frijoles的音标：...

远离，远非，不但不…...

frustrate的现在进行时为：frustrating...

vt.违反，侵害...

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

refrigerate的第三人称单数（三单）为：refrigerates...

be friendly with的音标：be friendly with的英式发音音标为：[bi: 'frendli wið]be friendly with的美式发音音标为：[bi 'frɛndli wɪð]...

Fairground rides are intended to frighten the life out of you.露天游乐场的飞车就是想把人吓丢了魂儿。I did not want to frighten or distress the horse.我并不想吓到马或惹怒它。He would never frighten anyone or cause them any harm .他永远不会吓唬或伤害任何人。...

n.狭窄的海岔，河口...

refresh的现在进行时为：refreshing...

adj.焦躁的，附有弦马的，腐蚀的v.（使某人）不愉快，烦躁( fret的过去式和过去分词 )，磨损，咬坏，以刻出的或锯出的图案装饰...

stir-fry的现在完成时为：stir-fried...