bleat的现在进行时怎么写？

vi.（羊，小牛）叫，哭诉，发出羊叫似的声音，轻声诉说vt.咩咩地发出，以颤抖可怜的声音说出，愚蠢地讲n.（小羊）咩咩的叫声...

He heard the bleat of a lamb.他听到小羊的叫声.There came the bleat of horns.远处传来喇叭声.The victim gave a bleat of terror.那个受害者发出一声恐惧的哀鸣....

bleat的现在完成时为：bleated...

bleat的第三人称单数（三单）为：bleats...

bleat的音标：bleat的英式发音音标为：[bli:t]bleat的美式发音音标为：[blit]...

bleat的一般过去时为：bleated...

己二烯醇...

研究表明,用白云石砖 、 尖晶石砖、镁锆钙砖代替镁铬砖,符合碱性砖无铬化的发展趋势.These chrome free bricks include dolomite bricks, magnesia spinel bricks and magnesia calcium zirconate bricks....

We could hear her lamentations through the closed door.我们听见她关着门在哭....special prayers and lamentations.特别祷告和哀悼Instead of dwelling in excuses and lamentations, celebrate positive and valuable results.不要给自己理由停留或叹息, 而是为积极的有价...

n.城堡主，领主...

mercoid的音标：mercoid的英式发音音标为：['mɜ:kɔɪd]mercoid的美式发音音标为：['mɜkɔɪd]...

disjunctor的音标：disjunctor的英式发音音标为：[dɪs'dʒʌŋktə]disjunctor的美式发音音标为：[dɪs'dʒʌŋktə]...

ObjectiveTo investigate the clinical characteristics and therapeutic results of malignant tumors of ceruminous external auditory canal.目的探讨外耳道耵聍腺源性恶性肿瘤的临床特征和治疗效果....

n.诺丁汉郡（英国英格兰郡名）...

Waterhouse的音标：...

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n.铁叶蛇纹石...

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Miehle的音标：...

v.使（某事物）增至最大限度( maximize的过去式和过去分词 )，最大限度地利用（某事物）...

聋哑者习语器...