cyperene的音标：cyperene的英式发音音标为：['saɪpəri:n]cyperene的美式发音音标为：['saɪpərin]...

adj.绝望的，由绝望而引起的，铤而走险的，孤注一掷的，急切的，极度渴望的...

n.不完美( imperfection的名词复数 )，缺点，瑕疵...

Bubbles simply supply a short cut for the faster - moving percolating gas.气泡不过是对快速运动的渗透气体提供了一条捷径.I'll percolate some coffee, ie make it by percolating.我去用过滤法煮些咖啡.The coffee is percolating, ie Boiling water is passin...

perilous的反义词有：secure, safe, safe。adj.perilous的反义词（危险的;冒险的）：secure, safe。perilous的反义词（其他释义）：safe。...

n.骑马奔驰的人，飞驰的马，旋转木马，轻野炮...

disperse的第三人称单数（三单）为：disperses...

Then the sister of Pericles died, and then his last legitimate son.其后,伯利克里的姐妹和最小的嫡子也相继去世了.Pericles was in Athens are reaching its peak.伯里克利当政时期雅典臻于鼎盛.During that time Pericles was the best - known ruler of Athens.这个时期伯利克...

asperity的复数形式为：asperities...

repercussion的音标：repercussion的英式发音音标为：[ˌri:pə'kʌʃn]repercussion的美式发音音标为：[ˌripər'kʌʃn]...

n.（低军衔的）骑兵( trooper的名词复数 )，骑警，骑兵的马，州警官...

We experimented with diesel engines to drive the pumps.我们试着用柴油机来带动水泵.He experimented in painting at home.他在家中试着作画.They experimented with a new material.他们用新材料来做试验....

hematoperitoneum的音标：hematoperitoneum的英式发音音标为：[hemætəʊpərɪtəʊ'ni:əm]hematoperitoneum的美式发音音标为：[hemætoʊpərɪtoʊ'niəm]...

perennial的音标：perennial的英式发音音标为：[pə'reniəl]perennial的美式发音音标为：[pə'rɛniəl]...

taper的复数形式为：tapers...

n.专门知识或技能，专家的意见，专家评价，鉴定...

He spoke to the boy with asperity.他严厉地对那男孩讲话.Thicker films assure fewer asperity contacts and less wear.油膜越厚,摩擦越少,并且磨损越小.'I told you Preskel had no idea,' remarked Kemp with some asperity.“我告诉过你普雷斯克毫不知情的，”肯普颇为不...

n.能发出哔哔声音的仪器( beeper的名词复数 )...

periods的音标：periods的英式发音音标为：['pɪrɪədz]periods的美式发音音标为：['pɪrɪrdz]...

She tilted the dipper , drew a deep breath and drank swiftly.她端着勺子深深闻了一下,便迅速喝起来.She took the wet gourd dipper from him, her nostrils wrinkling in distaste at the reek.她从波克手里接过湿淋淋的长柄葫芦勺, 鼻孔立即被酒气刺激得皱起来.See if you can find ...

n.纸，文件，论文，文章vt.& vi.贴纸vt.包装，用纸覆盖，贴壁纸，提供纸张，[俚语] 提供免费入场券vi.贴糊墙纸，发交通违章传票adj.纸制的，似纸的，有名无实的...

Why do you persist in blaming yourself for what happened?你何必为已发生的事没完没了地自责？Most of them persist in setting strict demands on themselves.他们大多数人坚持严格要求自己.Persist in progress and oppose retrogression!坚持进步,反对倒退!...

超热热电偶，超温差电偶...

tempers的音标：...

n.超大型自助商场...

antihyperlipoproteinemic的音标：antihyperlipoproteinemic的英式发音音标为：['ænti:haɪpəlɪpɒprəʊti:n]antihyperlipoproteinemic的美式发音音标为：['æntihaɪpəlɪpɒproʊtin]...

perfects的音标：...

生效...

chopper的音标：chopper的英式发音音标为：['tʃɒpə(r)]chopper的美式发音音标为：['tʃɑpə(r)]...

京剧...