reinforce的一般过去时为：reinforced...

But as other shops fold, the march of the superstores continues.但在其他商店纷纷关门倒闭之时，大型超市的强劲扩张势头却依旧不减。Fold the ironing board up so that it is flat.把熨衣板折起放平。The cost of a loaf of bread has increased five-fold.一条面包的价钱增长了4倍。...

耙出，付钱...

冬青科...

...

informal的音标：informal的英式发音音标为：[ɪn'fɔ:ml]informal的美式发音音标为：[ɪn'fɔrml]...

fold的音标：fold的英式发音音标为：[fəʊld]fold的美式发音音标为：[foʊld]...

seafoods的音标：seafoods的英式发音音标为：['si:fu:dz]seafoods的美式发音音标为：['sifudz]...

formerly的近义词/同义词有：in, ages, dark, ago, long, then, back, the, times, past, old, days, heretofore, previously, once, aforetime, ago, before。adv.formerly的近义词（从前的）：in, ages, dark, ago, long, then, back, the, times, past, ol...

We derive the addition formulas for sine and cosine from the arithmetic of complex numbers.用复数算术推导了正弦,余弦的加法公式.The designing amendatory formulas will make the marine gearing of ship become more reasonable and safer.利用此公式计...

褶皱带，造山带...

n.声频[音频]变压器...

vt.忘记，忘却，忽略，疏忽，遗落，忘掉vi.忘记，忽视...

Perez: You conceive its queer to fornicate with lax women?基思: 你认为和那些骚娘们儿私通很有趣 吗 ?...

fouled的音标：...

The crowd stampeded and many were crushed or trampled underfoot.人群争先恐后地奔逃，很多人被压伤或踩踏。The carpet of pine needles was soft underfoot.脚下厚厚的松针踩上去软绵绵的。Morgan dropped his cigarette and crushed it underfoot.摩根把香烟丢到地上，用脚踩灭。...

v.预先注定( foreordain的过去式和过去分词 )...

Have plead for sb , threaten, also have those who talk about a condition.有说情的 、 恐吓的, 也有谈条件的....

foam的现在完成时为：foamed...

"Oh, sorry. I forgot." — "Everyone forgets," the girl sighed.“哦，对不起，我忘了。”——“每个人都有忘事的时候，”那女孩叹着气说道。He makes a god of his work, and forgets his family.他把工作看得极为神圣, 以致忘了自己的家庭.You must remind him to take his medicine, in case ...

无疑地， 确定地...

I admit I was foxed for some time.我承认我一度被难住了。I must admit I'm completely foxed.我得承认我一点都不懂。The trainee foxed the arrogant instructor with a knotty problem.那位受训的队员故意用难题把傲慢的教练搞糊涂....

fowl的第三人称单数（三单）为：fowls...

fools的音标：...

What she has said affords much food for thought.她这话耐人寻味.It affords a livelihood to a great number of people.这给许多人提供了生计.Our garden affords us fresh vegetables.我们的园子为我们提供新鲜蔬菜....

v.聚会，偶然遇见，结交( forgather的过去式和过去分词 )...

The government is urging Japan's firms to collaborate with foreigners.政府正在督促日本的公司进行更多的海外合作。For four centuries, he says, foreigners have ruled Angola...他说，外来者统治安哥拉的时间已长达4个世纪。The main road from Murmansk to the Norwegi...

Young man should be thirsty for knowledge.青年人应该渴望知识....

v.放弃( forsake的现在分词 )，弃绝，抛弃，摒弃...

Their talks are expected to focus on arms control.他们的会谈预计会集中讨论军备控制问题。These issues were brought into sharp focus by the Gulf crisis.海湾危机让这些问题备受关注。Today he was able to focus his message exclusively on the economy.今天他得以将主题全...