pith的现在完成时怎么写？

pith的复数形式为：piths...

Birth later period, cauline stalk lignification, and the pith ministry inside the bine is formed hollow.生育后期, 茎秆木质化, 而茎内的髓部则形成空心.The pith of this stemlike stele appears rather strongly like collenchyma tissue.茎状中柱的髓显得颇强健...

the pith of her argument她论据的核心Using a sharp knife, cut away the pith and peel from both fruits.用一把锋利的刀削去两种水果的外皮和中果皮。Both the rubber and the pith ball are negatively charged.这时,橡胶棒和木髓球两者都带负电荷....

pith的第三人称单数（三单）为：piths...

pith的一般过去时为：pithed...

n.精力，（木）髓，（争论、思想等）核心，橙子等外皮之下的海绵层vt.杀死，使瘫痪，除去…中的髓...

pith的音标：pith的英式发音音标为：[pɪθ]pith的美式发音音标为：[pɪθ]...

pith的现在进行时为：pithing...

homestead的复数形式为：homesteads...

n.骑马奔驰的人，飞驰的马，旋转木马，轻野炮...

May I be firm and resolute! May I be kind, compassionate, and friendly! May I be humble, calm, quiet, unruffled and serene! May I serve to be perfect! May I be perfect to serve!愿我能坚决勇敢，有毅力和恒心。愿我能仁慈、友善、富有同情心。愿我能谦卑、宁静、沉着、安...

层状砂岩...

He is interested in buying the club as a commercial undertaking.他有意购买那个俱乐部作为投资。He associated himself with his friend in a business undertaking.他与朋友合伙经商.Their motives for undertaking this study are highly questionable.他们承...

pugilists的音标：...

“侮辱”的拼音为：wǔ rǔ...

trounce的一般过去时为：trounced...

分析了熔炼电炉钢制造的铝型材热挤压模的失效原因及影响因素.The causes of lose effectiveness of aluminum profile hot extrusion die made - smelted steel are analyzed.按冶炼方法,钢可分为 平炉 钢 、 转炉钢和电炉钢.By refining methods steels can be divided open - hearth furn...

Waiting to hear from you, Yours sincerely, William Faulkner.盼复，您的诚挚的，威廉·福克纳Indicate precisely what you mean to say , yours sincerely, wasting away.明确的表达出你的意思, 不用写“你真诚的”.Yours sincerely [ S - yours ]谨启(信的结尾语 )...

“布康唑”的英语可以翻译为：utoconazole ...

n.系动词（如be,seem,appear等），（命题主词与谓词间的）连系( copula的名词复数 )...

“大亨”的拼音为：dà hēng...

“目光”的近义词/同义词：眼光, 眼神。...

adj.温和的，优雅的，温和的( gentle的最高级 )，高尚的，轻的，文静的...