A hedgehog rolls itself into a ball when attacked.刺猬一受到攻击就蜷缩成一团.The hedgehog rolled itself up.刺猬把身子蜷缩成一团.A hedgehog's spines point backwards.刺?的刺毛是向后长的....

n.刺猬，〈美〉豪猪，容易发怒的人，难对付的人，[军]刺猬弹，[植]野毛茛...

You can't call a hedgehog cuddly – that's a contradiction in terms!你不能说刺猬逗人喜爱——那个说法,词语自相矛盾.The hedgehog rolled itself up.刺猬把身子蜷缩成一团.A hedgehog rolls itself into a ball when attacked.刺猬一受到攻击就蜷缩成一团.A hedgehog...

n.轧边机，方边机...

ledger的复数形式为：ledgers...

绿篱修剪器...

Light interception and distribution in hedgerow orchards with different alleyway widths is indicated in Fig . 56.图56显示篱壁果园不同行间宽度的光能截取和分配的情况.More than a hundred thousand miles of hedgerow have been lost since 1945.自1945年以...

knowledgeability的音标：knowledgeability的英式发音音标为：[ˌnɒlɪdʒə'bɪlətɪ]knowledgeability的美式发音音标为：[ˌnɒlɪdʒə'bɪlətɪ]...

pledge的一般过去时为：pledged...

He crouched behind a low hedgerow.他蹲在一排低矮的树篱后面。More than a hundred thousand miles of hedgerow have been lost since 1945.自1945年以来，已有10万多英里的树篱被砍掉了。In the Northwest, they are being planted by hedgerow on seedling roots, clo...

n.挖泥船，撒粉器...

at the leading edge of scientific research在科学研究的前沿I think Israel tends to be at the leading edge of technological development.我认为以色列在技术发展领域往往处于最前沿。Interesting values may be expected from the trailing edge, the profile ce...

总台...

adj.未成熟的，羽毛未丰的，未充分发达的...

pledge的近义词/同义词有：security, guarantee, oath, promise, word, assurance, agreement, guarantee, vow, assure, obligate, consecrate, guarantee, word, engagement, oath, testify, convince, subscription, commit, assurance, profess...

pledge的复数形式为：pledges...

vi.超低空飞行，话题变来变去...

adj.博学的，知识渊博的，有见识的，精明的，博洽多闻...

leading edge的音标：leading edge的英式发音音标为：['li:diŋ edʒ]leading edge的美式发音音标为：['lidɪŋ ɛdʒ]...

后脊...

The dredger spooned up mud.挖泥船把泥挖起来.Back of the breakwater the dredger was working.在防波堤后面挖泥船正在工作.The slurry pump is one of the key facilities of a dredger.泥泵是水力输送式挖泥船的关键设备....

ledge的复数形式为：ledges...

pledge的第三人称单数（三单）为：pledges...

pledges的音标：...

n.徽章，标记...

非常熟悉...

...the dishonoured pledges to British manufacturing.对英国制造业背弃承诺He was confident the allies would make good on their pledges.他相信盟友们会履行他们的承诺。There were also pledges to soften the impact of the subsidy cuts on the poorer reg...

featheredge的现在进行时为：featheredging...

We had a knowledgeable guide in the person of George Adams.我们有一位见识广博的导游乔治·亚当斯。We employ friendly and knowledgeable staff.我们雇佣友善的、在行的员工。Cocaine addicts get specialized support from knowledgeable staff.对可卡因上瘾的人从那些懂相关知识的工作人...

dredge的现在完成时为：dredged...