sign的现在完成时怎么拼写？

sign的一般过去时为：signed...

sign的第三人称单数（三单）为：signs...

sign的复数形式为：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...

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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...

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。...

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...

他叫我们滚蛋，于是我们威胁他的孩子。He told us to get stuffed so we leaned on his kid.他指控她曾威胁要挖出他的眼睛。He has accused her of threatening to gouge his eyes out.这样的法规可以保护消费者免受有害或者危险药品的威胁。Such laws could protect the consumer from harmful or da...

玛丽亚正用儿语和小家伙说话。Maria was talking baby talk to the little one.玛丽女王开启了青花瓷在英格兰的流行风尚。Queen Mary started the fashion for blue and white china in England.玛丽把头向后仰，以便能看到他。Mari tilted her head back so that she could look at him....

...a partial concordance between theoretical expectations and empirical evidence.理论预期与实验证据之间的部分一致Empirical observation says that it is rarely a problem for users.但经验显示,这对用户来说通常不是问题.This paper comments on the effect of co...

n.限变器（一种非线性滤波器）...

Chinatown的音标：Chinatown的英式发音音标为：['tʃaɪnətaʊn]Chinatown的美式发音音标为：['tʃaɪnəˌtaʊn]...

n.里程表...

“桡道”的拼音为：ráo dào...

中腹节...

acinoscope的音标：acinoscope的英式发音音标为：[eɪsɪ'nɒskəʊp]acinoscope的美式发音音标为：[eɪsɪ'nɒskoʊp]...

n.连撞两球，连击( carom的名词复数 )v.碰击弹回，一击连撞二球，碰击而反跳( carom的第三人称单数 )...

methagen的音标：methagen的英式发音音标为：['meθɪɡən]methagen的美式发音音标为：['meθɪɡən]...

“渔夫”的拼音为：yú fū...

melanose的音标：melanose的英式发音音标为：['melənəʊs]melanose的美式发音音标为：['melənoʊs]...

“足球场”的英语可以翻译为：pitch，football court ...

岩石...