Wear well-fitting, lace-up shoes with soft uppers.穿合脚的、系带的软帮鞋。She was taking uppers and downers at the time.她那时在服用兴奋剂和抑制剂。...people crazy on alcohol and cocaine and uppers and downers...酗酒、吸食可卡因、兴奋剂及镇静剂的人Leather uppers a...

起作用...

percolate的一般过去时为：percolated...

n.超上同调...

perpetuate的现在完成时为：perpetuated...

梭鲈属...

whimper的近义词/同义词有：weep, keen, cry, whine, blubber, wail, whine, yell, cry。vi.whimper的近义词（低吠;啜泣;呜咽）：weep, keen, cry, whine, blubber, wail。whimper的近义词（其他释义）：whine, yell, cry。...

The spoken word is immediate but lacks permanence.口头之言便捷，但缺乏持久性。Anything which threatens the permanence of the treaty is a threat to peace.任何对条约持续生效构成威胁的因素都将危及和平。They gradually realized the permanence of their condition....

adj.调节的，缓和的，调和的，温和的，适中的...

frippery的复数形式为：fripperies...

perambulate的一般过去时为：perambulated...

n.甲状腺机能亢进...

aspergillus的复数形式为：aspergilli...

personalty的复数形式为：personalties...

sperm whale的复数形式为：sperm whales...

grasper的音标：grasper的英式发音音标为：[ɡ'rɑ:spə]grasper的美式发音音标为：[ɡ'rɑspə]...

The power output is now sufficient for operation of hyperspace fold system.现在能量输出足够超空间折叠系统运转.These generators formed the backbone of the Imperial Hyperspace Security Net.这些发生器是帝国超空间安全网的中坚力量.They've just made the jum...

perturbation的复数形式为：perturbations...

persona的复数形式为：personae...

n.碧玉...

This problem perplexes me.这个问题使我迷惑不解.If wide for popularity, it perplexes suppliers of all sorts of chip plant equipment possibly also.假如广为风行, 它也可能困扰各类芯片厂行动措施供给商....

pervert的现在进行时为：perverting...

suppers的音标：...

adv.命令式地...

She was usually a light sleeper.她通常很容易惊醒。I usually go up to London on the sleeper.我一般都乘卧车去伦敦.Please don't make any noise — my mother's a very light sleeper.请安静——我母亲睡觉很轻....

Trees, undergrowth and creepers intertwined, blocking our way.树木、灌木丛与藤蔓植物盘根错节，挡住了我们的去路。He lay hidden by a mat of creepers.他躲在一簇攀缘植物后面.It clustered chimneys, its windows smothered in creepers.烟囱几个几个的丛集在一起, 窗户隐没在爬山虎中....

分散性，弥散度，色散度...

hyperbole的复数形式为：hyperboles...

n.执行者，演奏者，演员，歌手，完成者...

高肾上腺素血，高肾上腺素血症...