grindstone的复数形式为：grindstones...

felstone的音标：felstone的英式发音音标为：['felstəʊn]felstone的美式发音音标为：['felˌstoʊn]...

n.石头，宝石，矿石，（膀胱或肾脏中的）结石vt.向扔石块，用石头铺，以石掷向，除（水果的）硬核adj.石制的，石头似的，[S-]石器时代的，粗陶制的adv.石一般的...

n.基石...

undertone的音标：undertone的英式发音音标为：['ʌndətəʊn]undertone的美式发音音标为：['ʌndərtoʊn]...

n.石头( stone的名词复数 )，宝石，矿石，（膀胱或肾脏中的）结石...

醋葡醛内酯...

His hard work atones for his lack of skill.他的艰苦努力弥补了技术的不熟练....

Take the sickle which is lying on the grindstone.把磨刀石上的那把镰刀拿去.A knife is sharpened on the grindstone; steel is tempered in fire.刀在石上磨, 钢在火中炼.He sharpened the edge of his knife on a grindstone.他在磨石上磨快了他的刀刃....

巴福酮...

n.黏核桃，黏核...

The canvas Yin Xiang Ri Chu is the cornerstone of impressionistic paintings.《印象日出》这幅油画,是印象派绘画的奠基石.Wage control is the cornerstone of the government’s economic policy.控制工资是政府经济政策的基础。The doctrine of surplus value is the co...

n.试金石， （检验）标准( touchstone的名词复数 )...

Vanadium seldom forms mineral deposit. It is mainly exist in vanadium titanomagnetite coal gangue and claystone.钒一般很少单独形成矿床, 它主要赋存于钒钛磁铁矿、石煤矿、粘土岩中.Coupled unsaturated flow in claystone has high effect on strength and stab...

n.诞生石...

n.浮石，磨砖用的磨石...

干石...

n.丙酮...

It wasn't until he started laughing that they cottoned on!他开始笑起来，他们才明白是怎么回事。She had already cottoned on to the fact that the nanny was not all she appeared.她已经意识到这个保姆不只是她看起来的那样。It was evidently from ulterior motives...

blastoneuropore的音标：blastoneuropore的英式发音音标为：[blæstəʊnjʊərə'pɔ:]blastoneuropore的美式发音音标为：[blæstoʊnjʊərə'pɔ]...

胆汁性腹膜炎...

Between the pauses of the music one could hear the low tones of the minister.每逢音乐停下来,就听得见牧师低沉的声音.It is counter-productive to address an interviewee in patronizing tones.以盛气凌人的语气同面试者讲话将会适得其反。The conversation around them w...

n.褐色砂石，赤褐色砂石建筑( brownstone的名词复数 )...

溴丙酮...

After some initial problems, acetone was successfully produced in quantity.解决了最初的一些问题之后，终于成功地制造出了大量丙酮。One might expect azomethane to have a Y structure similar to that of acetone ( CH 3 ) 2 CO.可以预期偶氮甲烷分子具有和丙酮 ( CH3 ) 2CO...

Select Burn Tool, brush diameter around 45, set Range to Midtones, set Exposure to around 8 - 10 %.选择加深工具, 画笔直径45左右, 将范围设置为中间调(图片中为阴影, 应该是作者写错了),将曝光设置为8-10%....

n.二亚胡椒基丙酮...

使温和一些...

"What d'you think?" she asked in an undertone.“你觉得怎么样？”她小声地问道。The sobbing voice had an undertone of anger.啜泣声中隐隐透着愤怒。His soft words contained an undertone of warning.他温和的话中蕴涵着警告之意。...

v.任性( wanton的过去分词 )，反复无常，生活奢侈，挥霍（钱财）...