We learned by actual experience that practice makes perfect.我们从实际经验中认识到熟能生巧.Skill is acquired through repeated practice, and practice makes perfect.久练为熟, 熟能生巧." Practice makes perfect. " is a proverb.“ 熟能生巧 ” 是一句谚语....

defectiveness的音标：defectiveness的英式发音音标为：[dɪ'fektɪvnəs]defectiveness的美式发音音标为：[dɪ'fektɪvnəs]...

Pale and black with false citrine, imperfect white and red.和错误的柠檬色, 有缺点的白色和红色的栅栏和黑色.Bank industry has great centrality and demonstrates the characteristics of imperfect competition.国内银行业集中度较高,具有垄断竞争的市场特征.That is, because...

n.甜食，糕点...

to perfection的音标：to perfection的英式发音音标为：[tu: pə'fekʃən]to perfection的美式发音音标为：[tu pɚ'fɛkʃən]...

affection的音标：affection的英式发音音标为：[ə'fekʃn]affection的美式发音音标为：[ə'fɛkʃən]...

vt.实行，完成...

effectuate的现在完成时为：effectuated...

Aim To determine aftereffect in the degradation of cotton cellulose.研究棉纤维素的辐射降解的后效应.Gives the testing results of perforating aftereffect.给出了增效射孔作业技术的试验结果.The aftereffect for rear - end collision between a car and a truck...

infected的音标：infected的英式发音音标为：[ɪn'fektɪd]infected的美式发音音标为：[]...

vt.使受影响，感染，传染，散布病毒，侵染，（电脑病毒）使（电脑的）存储器[数据]受到感染...

effect的现在进行时为：effecting...

defective的音标：defective的英式发音音标为：[dɪ'fektɪv]defective的美式发音音标为：[dɪ'fɛktɪv]...

infect的现在进行时为：infecting...

disinfection的音标：...

The drugs work well at first but gradually lose their effectiveness.这些药的效果起初非常好,但后来逐渐失效.To assert this is to denigrate the effectiveness of the police.坚持这一点就是贬低警方的办事能力.Bad diction marred the effectiveness of his speech.措...

perfect的音标：perfect的英式发音音标为：['pɜ:fɪkt]perfect的美式发音音标为：['pɜrfɪkt]...

消毒员...

[体]熟能生巧...

n.有效，有力，有效性，效益，效用...

defecting的音标：...

n.糖果制造人，糖果店...

side effect的复数形式为：side effects...

disinfector的音标：disinfector的英式发音音标为：[ˌdɪsɪn'fektə]disinfector的美式发音音标为：[ˌdɪsɪn'fektə]...

effecting的音标：...

Teachers often view youth workers as undisciplined and ineffectual.老师们常认为青少年工作者纪律性差且能力低下。Our Intelligence Service was untrained, cumbersome, and almost wholly ineffectual.我们的情报部门人员缺乏训练，机构臃肿，简直毫无用处。He is a well-meaning bu...

affect的一般过去时为：affected...

They are almost as expeditious and effectual as Aladdin's lamp.他们几乎像如意神灯那么迅速有效.This is the only effectual way to secure our present and future happiness.这是确保我们现在及以后都会幸福的唯一有效途径。It also needs effectual in spiriting an...

Sum up the new vocabulary in this Unit, and Present Perfect Tense.明确本单元所学的词汇和语法,增强他们正确操作的能力....

disinfectant的近义词/同义词有：fumigant, antiseptic, decontaminant, sanitizer, bactericide, cleanser。n.disinfectant的近义词（消毒剂）：fumigant, antiseptic, decontaminant, sanitizer, bactericide。disinfectant的近义词（其他释义）：cleanser。...