She has toiled away at the violin for years.她多年来苦练小提琴。Arnold had his head down, gasping as he toiled up the hill.阿诺德垂着头，一边费劲地往山上爬一边气喘吁吁。They toiled up the hill in the blazing sun.他们冒着炎炎烈日艰难地一步一步爬上山冈。...

irritability的音标：irritability的英式发音音标为：[ˌɪrɪtə'bɪlətɪ]irritability的美式发音音标为：[ˌɪrɪtə'bɪlɪti]...

campanile的复数形式为：campaniles...

v.驾驶( sail的过去式和过去分词 )，起航，坐船旅行，掠...

小蚯蚓类...

N, N - diethylaniline was synthesized under normal tempreture with tetraethyl ammonium hydroxide as phase transfer catalyst.以苯胺和溴乙烷为原料,用四乙基氢氧化铵作相转移催化剂,在常压下合成N, N二乙基苯胺....

civilianize的音标：civilianize的英式发音音标为：[sɪ'vɪljənaɪz]civilianize的美式发音音标为：[sɪ'vɪljəˌnaɪz]...

These auxiliaries have made our work much easier.有了这些辅助人员,我们的工作才顺利多了.These unwarlike auxiliaries gave way like cheese to a knife.这支未经阵战的辅助部队就象利刃下的奶酪一样,一触即溃.The variety of auxiliaries and to improve the color fastness to ...

Distinguished and elegant, unveiled, illation classic, the pursuit of excellence is our unchanged corporate concept.“尊贵优雅 、 卓尔不凡, 演绎经典, 追求卓越”是我们不变的企业理念....

恩前列素...

n.恶行，坏事...

n.千居里（放射性强度单位）...

tailors的音标：...

becility的音标：becility的英式发音音标为：['besɪlɪtɪ]becility的美式发音音标为：['besɪlɪtɪ]...

jubilate的现在完成时为：jubilated...

adj.放逐的，流亡的...

antilipfanogen的音标：antilipfanogen的英式发音音标为：[ən'tɪlɪpfənədʒɪn]antilipfanogen的美式发音音标为：[ən'tɪlɪpfənədʒɪn]...

Milton的音标：Milton的英式发音音标为：['miltən]Milton的美式发音音标为：['mɪltən]...

The body is made up primarily of bone, muscle, and fat.人体主要是由骨骼、肌肉和脂肪构成。Many remedies effective in joint disease are primarily diuretic.许多对关节病有效的药品主要含有利尿成分。Her wardrobe consists primarily of huge cashmere sweaters and ti...

Fagin stealthily descended the kitchen stairs.费根蹑手蹑足下扶梯到厨房去.He crept stealthily along the corridor.他沿着走廊蹑手蹑脚地走。At present are 2 - chloro ben - mode of destructible cover stealthily.目前主要有2种形式可破坏显偷换盖.I heard my landlady cr...

v.使文明，使开化( civilize的第三人称单数 )...

沸点测定计...

He glanced guiltily over his shoulder.他很内疚地回头一瞥。She looked up guiltily as I came in.我进来时,她内疚地抬起了头.I took one guiltily, lit it and smoked with satisfaction.我内疚地拿了一支, 把它点燃,心满意足地吸了起来....

Will you nail down that loose board in the floor?请把那块松动的地板钉牢好 吗 ?It would be useful if you could nail down the source of this tension.如果你能弄清这种紧张的根源，将会大有益处。It took the negotiators ten hours to nail down a deal.参加协商的人花了十个小...

indocility的音标：indocility的英式发音音标为：[ˌɪndəʊ'sɪlətɪ]indocility的美式发音音标为：[ˌɪndoʊ'sɪlətɪ]...

Local conditions, especially the presence or absence of oxygen, affect Biodegradability.地方的情况(特别是有氧或无氧)影响着生物降解.Starch has abundant resources , low price and natural biodegradability.淀粉产量丰富, 价格低廉,具有天然的生物降解性.Biodegradabili...

frills的音标：frills的英式发音音标为：[frɪlz]frills的美式发音音标为：[frɪlz]...

A girl may fill out before she reaches her full height.女孩子在长足个头之前可能会发胖。Fill out the application carefully, and keep copies of it.仔细填写申请表，并且保存副本。Nadja had to fill out forms surrendering all rights to her property.纳佳不得不填表放...

bacilli的音标：bacilli的英式发音音标为：[bə'sɪlaɪ]bacilli的美式发音音标为：[bə'sɪlaɪ]...

in detail的音标：in detail的英式发音音标为：[in 'di:teil]in detail的美式发音音标为：[ɪn dɪ'tel]...