asphalt的现在完成时怎么写？

n.沥青，柏油，（铺路等用的）沥青混合料vt.铺沥青于，铺柏油于...

The asphalt playgrounds have been grassed over or sown with flowers.原来的柏油操场已经覆上了草皮或种满了鲜花。I smelled tarry melted asphalt.我闻到了柏油熔化了的味道。The street is paved with asphalt.街道被铺上柏油....

asphalt的音标：asphalt的英式发音音标为：['æsfælt]asphalt的美式发音音标为：['æsfɔlt]...

A model asphalt had been separated into four components: asphaltenes , saturates, aromatics and resins.用四组分法将沥青分为饱和分 、 芳香分、胶质、沥青质.The paper introduces the research on RHJ asphalt emulsifiers cations.介绍了RHJ型阳离子沥青乳化剂的研究过程....

asphalt的第三人称单数（三单）为：asphalts...

asphalt的一般过去时为：asphalted...

asphalt的现在进行时为：asphalting...

hydration的音标：hydration的英式发音音标为：[haɪ'dreɪʃn]hydration的美式发音音标为：[haɪ'dreɪʃn]...

你需要去找训练有素的咨询顾问请教这些问题。You need to take your problems to a trained counsellor.你不觉得我们应该向这位年轻人请教几个技术问题吗？Don't you think we should ask this young man some technical questions?这些问题请教波斯纳教授算是问对人了。These questions were tailor...

C . sepium and C . silvatica are segregates.篱打碗花和森林打碗花都是分离种.The sun segregates the carbon.阳光分离出碳....

caper的复数形式为：capers...

kibitz的音标：kibitz的英式发音音标为：['kɪbɪts]kibitz的美式发音音标为：['kɪbɪts]...

我打算送给她一枚白金戒指.I'll give her a platinum ring.白金的价值高于黄金.Platinum exceeds gold in value.白金汉认为在非饱和水流体系和其他水流系之间的势有相似性.Buckingham recognized the analogy between potentials in unsaturated - flow systems and in other flow sy...

n.深部霉菌病...

lawmaker的音标：lawmaker的英式发音音标为：['lɔ:meɪkə(r)]lawmaker的美式发音音标为：['lɔˌmekɚ]...

n.（高级脊椎动物的）绒毛膜表层，（昆虫的）外卵壳...

“秋老虎”的英语可以翻译为：after summer，afterheat，old wives' summer，[气] a spell of hot weather after the Beginning of Autumn（立秋） ...

n.天使长，大天使...

“摆阔”的英语可以翻译为：parade one's wealth，be ostentatious and extravagant ...

n.楔形榫头( dovetail的名词复数 )...

阿里·优素福亲王缓慢地摇了摇头.Slowly, Prince Ali Yusuf shook his head....

pose的一般过去时为：posed...