泥鳖科...

n.建设者，建筑者，创建者，经营建筑业者，增洁剂，促净剂...

undermine的近义词/同义词有：weaken, destroy, sabotage, scotch, destroy, rust, weaken, demoralize, sabotage。vt.undermine的近义词（暗中破坏;逐渐损害）：weaken, destroy, sabotage。undermine的近义词（其他释义）：scotch, destroy, rust, weaken, demoralize, sabot...

Remedial actions are to be " cost - effective ", considering total short and long - term costs.考虑到全部的短期和 长期 处置费用,补救行为是 “ 节省成本的 ”.I am considering going abroad.我在考虑出国。The Government will not shirk from considering the nee...

underscore的第三人称单数（三单）为：underscores...

grander的音标：...

v.致使，造成，给予，递交，表达...

adj.暗中进行的，秘密的，秘密从事的，私下的，隐蔽的，从事间谍活动的n.卧底...

remainder的音标：remainder的英式发音音标为：[rɪ'meɪndə(r)]remainder的美式发音音标为：[rɪ'mendɚ]...

n.头部向下的一跳或跌落( header的名词复数 )，足球用头顶球，头球，（计算机打印时自动加在各页顶端的）标头...

derogatorily的音标：derogatorily的英式发音音标为：[dɪrɒɡə'tərɪlɪ]derogatorily的美式发音音标为：[dɪrɒɡə'tərɪlɪ]...

n.盾（荷兰货币单位）( guilder的名词复数 )...

n.消除老鼠，消灭老鼠，除鼠...

Joints between reinforcement members can be made satisfactorily with tin solder.锡焊能够满意地做成加筋构件之间的接头.Single plated nickel barrier terminations has excellent solder heat resistance for soldering.外部电极为镍的电镀构造,于焊接时具有极优越的耐热性.Fe...

microfeeder的音标：microfeeder的英式发音音标为：[maɪkrəʊ'fi:də]microfeeder的美式发音音标为：[maɪkroʊ'fidə]...

Name one of the writers of the Federalist Papers.举出《联邦论》一位作者的名字....

We usually think of a victim of mugging as being someone elderly.我们通常以为被拦路抢劫的受害者是老年人。The runaway car careered into a bench, hitting an elderly couple.那辆失控的车猛冲到一条长椅上，撞伤了一对老夫妇。Some of those artillery pieces look a little e...

I think that the underlying problem is education, unemployment and bad housing.我认为深层的问题在于教育、失业和糟糕的住房条件。Beneath the festive mood there is an underlying apprehension.在喜庆的背后存在着隐忧。Were they written tongue-in-cheek, or with a...

modernize的一般过去时为：modernized...

undercut的一般过去时为：undercut...

n.石匠...

ponder的近义词有：study, consider, ponder, weigh, contemplate。下面这些动词均有"考虑，思考，估量"的含义：study：普通用词，指对各方面考虑，在制订出计划或采取具体动作之前作认真检查。 consider：既指一时的对某事的考虑，也指长时间的深入的思考。ponder：侧重仔细、深入、连续地考虑问题，以作出认真的估计和正确的抉择。weigh：指作出决策前把问题的各个方面进行比较，权衡利害得...

abrader的音标：abrader的英式发音音标为：[ə'breɪdə]abrader的美式发音音标为：[ə'breɪdə]...

gladder的音标：gladder的英式发音音标为：[ɡ'lædər]gladder的美式发音音标为：[ɡ'lædər]...

foundered的音标：...

n.降低定额值，降级...

Derricks are scattered here and there on the boundless plain.在一望无际的原野上散布着一座座井架.Lofty derricks dot the landscape in an oil field.高耸的井架点缀着油田的景色.Steel derricks rose to meet our eyes as we drew nearer to the oil fields.我们快到油...

undergird的音标：undergird的英式发音音标为：['ʌndə'gɜ:d]undergird的美式发音音标为：[ˌʌndɚ'ɡɚd]...

n.平路机，推土机...

adj.（用于大建筑物等的名称）大( grand的比较级 )，宏大的，傲慢的，快乐的...