The previously unidentified objects have now been definitely ascertained as being satellites.原来所说的不明飞行物现在已证实是卫星.I ascertained that she was dead.我断定她已经死了.It'should be ascertained if preventive or control procedures h...

Hello. Today I'd like to tell you about the fantail goldfish.你好. 今天我要给你们讲一讲扇尾金鱼.A fantail named as Oranda appears.不可思议的变异仍然在继续.However, fantail hasn't been disappeared, when its gentleman - like generosity and ...

bloodstains的音标：...

The Rocky Mountains have rugged mountains and roads.落基山脉有崇山峻岭和崎岖不平的道路.The crests of the Rocky Mountains are known as the Continental Divide.落矶山脉的峰峦有“大陆分水岭”之称.That river flows the Rocky Mountains.那条河发源于洛矶山脉....

n.被拘留者，未判决囚犯...

stained的音标：stained的英式发音音标为：[steɪnd]stained的美式发音音标为：[stend]...

落基山脉（北美洲西部）...

This was a fact that had been carefully ignored by Captain Iglesias.事实上伊格莱西亚斯船长有意忽视了这点.The school captain was a god to the younger boys.校队队长被低年级的男孩子奉若神明。The ship's captain and crew may be brought to trial and even s...

磺吸磷...

taint的近义词/同义词有：spot, tarnish, stain, mark, discolor, soil, spoil, discolor, spoil, mark, shame, addle, deteriorate, pollute, soil, tarnish, spot, stain, dishonor, cloud。vt.taint的近义词（污染;玷污）：spot, tarnish, stain, mark, dis...

n.甜菜碱，三甲铵乙内酯...

upstairs的复数形式为：upstairs...

obtaining的音标：...

dovetails的音标：...

v.属，有关联( appertain的第三人称单数 )...

maintainable的音标：maintainable的英式发音音标为：[meɪn'teɪnəbl]maintainable的美式发音音标为：[meɪn'teɪnəbəl]...

curtaining的音标：curtaining的英式发音音标为：['kɜ:tnɪŋ]curtaining的美式发音音标为：['kɜtnɪŋ]...

abstainer的复数形式为：abstainers...

We shall retain our rights.我们将保留我们的权利。You must retain your school reports.你必须将学习成绩单保存好。Lungs retain relatively insoluble particulate material.肺脏内留有不溶解的颗粒物质.They may be expected to retain an important place in radiation d...

n.达到，成就，造诣，学识...

tail的第三人称单数（三单）为：tails...

We may reexamine our goals or our methods for attaining our goals.我们可能会重新审视我们的目标或我们实现目标的方法。Jim is halfway to attaining his pilot's licence.吉姆就快要拿到飞行员执照了。By that time she was attaining to fifty.那时她已快到五十岁了....

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

n.楼梯( staircase的名词复数 )...

entertain的音标：entertain的英式发音音标为：[ˌentə'teɪn]entertain的美式发音音标为：[ˌentər'teɪn]...

Conference in corridors, on stairways or walkways must be avoided.应避免在走廊 、 楼梯、人行道上开会交谈.The fire spread quickly via stairways to engulf the entire building.大火经楼梯迅速蔓延至整座大厦.All doors of the Centre's exits stairways are...

captain的近义词/同义词有：sailing, headman, commander, head, principal, officer, old, governor, master, skipper, dog, captain, leader, top, man, chief, number, one, manager, commanding, ship's, charge, skipper, lead, take, c...

retain的反义词有：abandon, discard, abandon。vt.retain的反义词（保留,保持）：abandon, discard。retain的反义词（其他释义）：abandon。...

retail的现在完成时为：retailed...

（炸弹的）尾锥部...