I wouldn't entertain the idea of such an unsociable job.我不会考虑从事这种不跟人打交道的工作。I feel how foolish I am to entertain doubts.我竟然心存怀疑，真是太愚蠢了。Michael left his sickbed to entertain his house guests.迈克尔走下病床去招待客人。...

v.弄清，确定，查明( ascertain的过去式和过去分词 )...

详细设计，细节设计，细部设计...

detail的现在完成时为：detailed...

obtainable的反义词有：unobtainable。adj.obtainable的反义词（可获得的）：unobtainable。...

He caught her arm in a subconscious attempt to detain her.他下意识地抓住她的胳膊想挽留她。He was instructed to inspect the cargo on the ship and detain such cargo if necessary.他奉命去检查船上所载货物并于必要时扣留该项货物.The act allows police to detain a su...

He let her remove his coat, and she saw the bloodstains.他让她脱下他的外衣, 她发现了血迹.Do you know how hard it is to wash bloodstains off a car these days?你知道这几天要把血迹从车上洗掉有多难 吗 ?The sermon also mentions bloodstains from a wound in the...

ascertained的音标：ascertained的英式发音音标为：[æsə'teɪnd]ascertained的美式发音音标为：[æsə'teɪnd]...

ascertain的现在完成时为：ascertained...

Even among seasoned mountaineers Pinnacle Ridge is considered quite a tough proposition.即使在经验丰富的登山者中，平纳克尔峰也被认为是很难攀登的。The mountaineers bartered between each other.山民们彼此以货易货.The mountaineers did not begin to come down the ...

abstain的一般过去时为：abstained...

v.使变质( taint的现在分词 )，使污染，败坏，被污染，腐坏，败坏...

upstairs的音标：upstairs的英式发音音标为：[ˌʌp'steəz]upstairs的美式发音音标为：[ˌʌp'sterz]...

attaint的一般过去时为：attainted...

n.容器，箱，匣，集装箱，货柜...

A dark red stain was spreading across his shirt.一块深红色的污渍正在他的衬衫上渗开。She couldn't rub off the blood stain on her blouse.她没法将上衣的血渍擦掉.The damp rising from the ground caused the walls to stain badly.地面上升起的湿气使墙壁的颜色变得很难看....

maintain的第三人称单数（三单）为：maintains...

Top-ranking sumo wrestlers attain superstar status.顶尖的相扑选手可获得超级明星的地位。The cheetah can attain speeds of up to 97 kph.猎豹的奔跑速度每小时可达97公里.The day is not far off when China will attain prosperity.中国的兴盛是可以计日程功的....

entertained的音标：...

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The psychiatrist must learn to maintain an unusual degree of objectivity.精神科医生务必要学会保持超乎寻常的客观态度。She could not maintain her balance and moved in a wobbly fashion.她无法保持平衡，走路颤颤巍巍。His critics maintain that he's responsib...

adv.无疑，当然，确定，肯定...

attains的音标：...

retainer的音标：retainer的英式发音音标为：[rɪ'teɪnə(r)]retainer的美式发音音标为：[rɪ'tenɚ]...

entertain的现在进行时为：entertaining...

entail的第三人称单数（三单）为：entails...

detail的现在进行时为：detailing...

attaint的现在完成时为：attainted...

n.阿拉斯泰尔(m.)...

tailed的音标：tailed的英式发音音标为：[teɪld]tailed的美式发音音标为：[teɪld]...