Back hyperextension: Lying on stomach, extend the body, let arms and legs fully stretch out.山羊挺身(上图): 俯卧, 伸展身体, 双腿和双臂向四周充分伸展....

He wasn't quite as perky as normal.他并不像往常那么高兴。She had a perky, independent spirit.她个性开朗活泼而又独立。He's still in hospital, but he seems quite perky.他 虽然 还住住院, 可是看上去倒挺精神.He wasn't quite as perky as normal...他并不像...

n.拼命...

disperse的近义词有：scatter, disperse, spread, diffuse。下面这些动词均含"使分散，使散开"的含义：scatter：普通用词，指用暴力等手段使人或物向四处散开，或把物随意撒开。disperse：多指把一群人或物等彻底驱散。spread：指一直延伸、蔓延，侧重遍及。diffuse：指光线、声音或气味等在空中传送或散布，强调覆盖面积与物质分布相对密度之间的关系。...

adj.垂直的，成直角的，直立的，险陡的，[建]垂直式的，〈谑〉直站着的n.垂直线，垂直面，直立，直立姿势，廉直，垂直测器，锤规，[建]垂直式建筑，绝壁...

n.过分表示亲密友好的人...

perennial的复数形式为：perennials...

pernicious的近义词/同义词有：hurtful, malignant, injurious, mortal, destructive, fatal, deadly, harmful, damaging, detrimental, detrimental, mortal, hurtful, black, malignant, damaging, deadly, destructive, disadvantageous, accur...

appertain的现在进行时为：appertaining...

personage的复数形式为：personages...

登台表演...

...

perfumes的音标：...

n.恒磁导率坡莫合金，恒导磁铁镍钴合金...

perch的音标：perch的英式发音音标为：[pɜ:tʃ]perch的美式发音音标为：[pɜrtʃ]...

co-operate的一般过去时为：co-operated...

operative的反义词有：inoperative。adj.operative的反义词（活动的;生效的）：inoperative。...

repercussion的复数形式为：repercussions...

disperse的第三人称单数（三单）为：disperses...

prosperous的反义词有：unprosperous, unprosperous。adj.prosperous的反义词（繁荣的;顺利的）：unprosperous。prosperous的反义词（其他释义）：unprosperous。...

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.文书工作，纸上作业...

The superglue may not create a bond with some plastics.强力胶水可能无法粘住某些塑料。...

n.摩天大楼，超高层大楼，特别高的东西...

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....

whimper的一般过去时为：whimpered...

pamper的音标：pamper的英式发音音标为：['pæmpə(r)]pamper的美式发音音标为：['pæmpɚ]...

adj.极好的，华丽的，丰盛的，豪华的，杰出的...

supersedes的音标：...

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