sign的复数形式怎么写？

Anestrus ( absence of estrus ) is not a disease but a sign of a variety of conditions.乏情不是一种疾病,而是一种多方面的体态迹象.I had to sign on the dole on Monday.我只好于星期一办理了领取失业救济金的登记。Guests are returning in increasing numbers — a sure sig...

sign的近义词有：groan, moan, sigh, sob,symbol, badge, sign, signal, mark, token, attribute, emblem。下面这些名词(动词)均有"叹息声，叹息"的含义：groan：侧重指因受到难忍受的精神负担或强烈的痛苦等而发出沉重的呻吟，也指显示强烈不满的叹息声。moan语气比groan强，多指拉长的或连续的悲叹(声)或呻吟(声)。sigh：多指无意识地发出表示沮丧、悲...

sign的现在进行时为：signing...

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sign的第三人称单数（三单）为：signs...

sign的音标：sign的英式发音音标为：[saɪn]sign的美式发音音标为：[saɪn]...

sign的一般过去时为：signed...

sign的现在完成时为：signed...

The priest made the sign of the cross over him.神父在他上方画了个十字。Her son used sign language to tell her what happened.她儿子用手语告诉她发生了什么事。O.K. I'll sign off. We'll talk at the beginning of the week.好，就说到这儿吧，下周初我们再谈。...

sign的近义词/同义词有：gesture, indicate, signal, wave, motion, mark, seal, initial, endorse, badge, signal, token, emblem, symptom, gesture, omen, symbol, gesture, wave, portent, initial, clue, signify, indicate, autograph, warn...

n.（中等、专科学校或大学的）二年级学生...

昨天他买了一双溜冰鞋.He bought a pair of skates yesterday.我有一双不错的溜冰鞋，可是不管我把鞋带系得多紧，脚脖子那里还是空落落的。I have a good pair of skates, but no matter how tightly I lace them, my ankles wobble.圣诞节时她得到一双新溜冰鞋.On Christmas she got a new pair of s...

胚细胞中毒...

因特网呼叫管理（ICM）是一项获得国际专利的、适合国内市场需求的呼叫等待服务。ICM is an internationally patented call waiting service suited to the domestic market.不同专利的有机溶剂防腐剂往往含有相同的毒性剂.Different proprietary organic - solvent preservatives often contain the ...

The story of King Arthur became part of oral tradition.亚瑟王的故事成为口头传说的一部分。I spoke privately to the candidate after the oral.口试后，我私下里与那位考生谈了谈。a test of both oral and written French法语口试和笔试...

helodium的音标：helodium的英式发音音标为：[he'ləʊdɪəm]helodium的美式发音音标为：[he'loʊdɪrm]...

milliequivalent的音标：milliequivalent的英式发音音标为：[mɪlɪk'wɪvələnt]milliequivalent的美式发音音标为：[mɪlɪk'wɪvələnt]...

n.鬣鳞蜥（产于中美洲和南美洲）...

ethion的音标：ethion的英式发音音标为：[e'θaɪən]ethion的美式发音音标为：['eθɪrn]...

“休战”的反义词：开战, 交战。...

psychiatrist的复数形式为：psychiatrists...

n.套色版，层析法...

A spangle used to ornament a dress or costume.亮片用来装饰衣服或服装的金属片.Tiny shells spangle the profile of a young Roman woman of the second century A . D .小小的贝壳装饰着一位 公元 二世纪的罗马妇女的侧面.The red marks of the wings and tail's proje...

The dwarf shrugged his shoulders and shook his head.矮子耸耸肩膀,摇摇头.On her shoulders she wore two ornaments exquisitely set in gold - work.她在肩上挂上两件精美的金工饰品.The mighty Atlas was left enchained, cursed to forever hold the world ...

react的第三人称单数（三单）为：reacts...