certain的反义词有：uncertain, doubtful, doubtful, uncertain。adj.certain的反义词（无疑的;可靠的）：uncertain, doubtful。certain的反义词（其他释义）：doubtful, uncertain。...

Varese Ligure is a small town in mountainous country east of Genoa.瓦雷泽古雷是位于热那亚以东山区的一座小城。Nowadays tractors are used even in remote mountainous regions.现在连偏僻的山区也用上了拖拉机.The storm heaved the sea into mountainous weaves.风暴中海面...

contain的近义词/同义词有：hold, enclose, comprise, include, of, involve, consist, control, curb, restrain, confine, include, restrain, comprise, involve, seat, control, embrace, consist, siege, embody, hold, curb, comprehend, cov...

uncertain的近义词/同义词有：changeable, speculative, insecure, precarious, unsure, doubtful, unpredictable, bewildered, confused, erratic, unsure, adrift, debatable, doubtful, flighty, risky, dispossessed, ambiguous, equivocal, u...

downstairs的反义词有：upstairs。adj.downstairs的反义词（楼下的）：upstairs。...

vt.热情款待，使有兴趣，娱乐，抱着，怀有vi.热情款待，娱乐...

Such attitudes are valueless unless they reflect inner cognition and certainty.这种态度如果不能反映内心的认知和把握就毫无价值。Her return to the team now seems a certainty.她的归队现在似乎已成定局。I know for a certainty that the company has been bought up....

heatretainer的音标：heatretainer的英式发音音标为：[hi:tri:'teɪnər]heatretainer的美式发音音标为：[hitri'teɪnər]...

Cocktail is a kind of drink amalgamating different kinds of alchol with other soft drinks.鸡尾酒是一种混合了不同酒类和其他软饮的饮品.Knitwear and Knitted Fabrics, Beachwear, Cocktail Dresses , Evening Gowns , Swimsuits , Beachwear, Cruisewea...

maintain的反义词有：abandon, forsake, abandon, eliminate。vt.maintain的反义词（维持;使继续;保养）：abandon。maintain的反义词（其他释义）：forsake, abandon, eliminate。...

tail的音标：tail的英式发音音标为：[teɪl]tail的美式发音音标为：[tel]...

retail的反义词有：wholesale, wholesale。n.retail的反义词（零售）：wholesale。retail的反义词（其他释义）：wholesale。...

This is the period at which the body attains maturity.这是身体发育成熟的时期.The temperature a star attains is determined by its mass.恒星所达到的温度取决于它的质量.This plant attains to a height of 10 feet.这种植物能长到10英尺高....

entailment的音标：entailment的英式发音音标为：[en'teɪlmənt]entailment的美式发音音标为：[en'teɪlmənt]...

adj.可持续的，可以忍受的，可支撑的...

adj.某一，必然的，已确定的pron.[动词用复数]某些...

tailor的反义词有：dressmaker, dressmaker。n.tailor的反义词（男装裁缝师）：dressmaker。tailor的反义词（其他释义）：dressmaker。...

detainer的音标：detainer的英式发音音标为：[dɪ'teɪnə]detainer的美式发音音标为：[dɪ'teɪnə]...

Only with mass direct action will we obtain such change.只有采取大规模直接行动，我们才会取得这样的改变。Offshoring provides an opportunity to obtain I.T. services at low cost.离岸外包提供了以低成本获得信息技术服务的机会。I could obtain with the snap of my fingers any...

You should eat good sustaining food , ie food that gives strength.你应该吃些能增强体力的食物.The chain reaction is self - sustaining.连锁反应是自持的.Kuznets also doubts the validity of the notion of'self - sustaining growth " initiated...

attain的现在进行时为：attaining...

adj.鱼尾状的vi.摇摆尾翼而减缓飞行速度...

v.使…成为必要( entail的第三人称单数 )，需要，限定继承，使必需...

n.裁缝( tailor的名词复数 )v.裁制( tailor的第三人称单数 )，调整使适应...

tail的复数形式为：tails...

retail的复数形式为：retails...

Her long, fine hair was swept back in a ponytail.她纤细的长发在脑后梳成了马尾辫。Grabbing his ponytail, Shirley gave it a yank.雪莉抓住他的马尾辫，猛地一拽。She wears her hair in a ponytail.她梳着马尾发型....

tail的现在进行时为：tailing...

Abstain from sex or use condoms.禁绝性事或使用安全套。His doctor ordered him to abstain from beer and wine.他的医生嘱咐他戒酒.To abstain from meat was a serious deviation.茹素是比较严重的反常行为。...

Voltaire的音标：...