copper的复数形式怎么拼写？

...a monstrous copper edifice...又大又难看的铜制建筑物As new mines come on stream, Chile's share of world copper output will increase sharply...新矿投产后，智利在世界铜产量中所占的份额将大幅增加。The paper discusses a new method for producing cupric fe...

n.铜，铜币，紫铜色，警察adj.铜制的vt.镀铜...

We tried to grow some copper sulphate crystals with our children.我们想跟孩子们一起制作硫酸铜晶体。El Salvador produces 100,000 tons of refined copper annually.萨尔瓦多每年生产10万吨纯铜。He makes decorative vessels in copper, stainless steel and sil...

copper的音标：copper的英式发音音标为：['kɒpə(r)]copper的美式发音音标为：['kɑpə(r)]...

n.有继父（或继母）的家庭...

The Principle of Equidistance: Choose lodging ( eg. hotel ) equidistance to all Service Points.同等距离之原理: 选择与各个服务点同等距离的住宿 ( 如:旅馆 ).provide board and lodging提供膳宿You get a big salary incentive and free board and lodging too....

忠于职守的队员a committed member of the team他因擅离职守受到了军法审判。He was court-martialled for desertion.她非常忠于职守, 一位卓越的女警察.She was strongly committed to her job, a policewoman by eminence....

involvement的音标：involvement的英式发音音标为：[ɪn'vɒlvmənt]involvement的美式发音音标为：[ɪn'vɑlvmənt]...

woods的近义词有：forest, woods, jungle, grove, plantation, bushes。下面这些名词都含有"林，树林"的含义：forest：多指树木高大，面积大、人迹罕至的原始森林。woods：指面积不大的树林或小块的树林。jungle：特指热带的丛林。grove：通常指面积较小，树木整齐，地面干净的小树林，尤指果林。plantation：指人造林。bushes：指灌木丛，矮树林。...

bawl的第三人称单数（三单）为：bawls...

“微泥流”的英语可以翻译为：microsolifluction ...

Lithuania的音标：Lithuania的英式发音音标为：[ˌlɪθjʊ'eɪnɪə]Lithuania的美式发音音标为：[ˌlɪθʊ'eɪnɪr]...

Huxley的音标：Huxley的英式发音音标为：['hʌksli]Huxley的美式发音音标为：['hʌksli]...

n.椎板切除术...

由氰乙酸乙酯与氨反应生成氰乙酰胺,再经过消除反应制得丙二腈.The propanedinitrile is synthesised from ethyl cyanoacetate by amination and elimination reaction....

v.用饲料喂（fodder的过去式与过去分词形式）...

“替代”的近义词/同义词：替换, 取代, 代替。...

vt.产（小猪）n.一窝小猪...

“耕种”的近义词/同义词：耕作, 耕耘, 垦植, 开垦。...