prop的现在完成时怎么写？

If you have difficulty sitting like this, prop up your back against a wall.如果这么坐着有困难，就背靠墙坐吧。A worker put a prop against the wall of the tunnel to keep it from falling.一名工人用东西支撑住隧道壁好使它不会倒塌.He used a box to prop the door o...

prop的一般过去时为：propped...

prop的音标：prop的英式发音音标为：[prɒp]prop的美式发音音标为：[prɑp]...

Some palms , mangroves and other tropical trees form woody prop roots , often called stilt roots.向地生长, 插入土壤,并对茎提供一定的支撑.Do red hobnail and hobnail of prop drawing form have without distinction?条彤鞋钉和回柱形鞋钉有无区别?He used a box...

prop的现在进行时为：propping...

prop的复数形式为：props...

n.支柱，支撑物，支持者，后盾，靠山，道具，（橄榄球中的）支柱前锋vt.支撑，支持，维持，使倚靠在某物上...

prop的第三人称单数（三单）为：props...

laryngopharyngectomy的音标：laryngopharyngectomy的英式发音音标为：[lærɪŋɡəʊfærɪŋ'ɡektəmɪ]laryngopharyngectomy的美式发音音标为：[lærɪŋɡoʊfærɪŋ'ɡektəmɪ]...

详细阐述了传统铝钢压焊和钎焊在控制金属间化合物层厚度方面的优势,并且指出了其在工业实际生产中的不足.The thickness the intermetallic compound between steel and aluminium theaffect the properties of the dissimilar joint.拥有国际上最先进的钢 格板 自动压焊机.The company has held the advance...

glassine的音标：glassine的英式发音音标为：['glɑ:si:n]glassine的美式发音音标为：['glɑsin]...

She sat on Rossi's knee as he whispered in her ear.她坐在罗西的膝盖上，听他低声耳语。Rossi spat very deliberately, and very messily , upon Durieux's party card.罗斯故意在黛瑞克斯的邀请卡上吐了一口痰.New, Chiellini and Rossi only be regarded as a ...

guardhouse的音标：guardhouse的英式发音音标为：['gɑ:dhaʊs]guardhouse的美式发音音标为：['gɑrdhaʊs]...

draw的现在完成时为：drawn...

最后热烫增强了大部分水果和蔬菜的颜色.Finally, blanching enhances the color of most vegetables and fruits.目前蔬菜的热烫终点以过氧化物酶作为指示剂来确定.Presently, Peroxidase is employed as indicator for blanching treatments of vegetables.小心台灯的灯泡会发出亮光且变得热烫.The b...

indenture的一般过去时为：indentured...

Her aggressive moods alternated with gentle or more co-operative states.她情绪多变，时而咄咄逼人，时而又显得温柔平和或乐于合作。They decided a housing co-operative was the way to regenerate Ormiston Crescent.他们最终决定通过住房合作社来重建奥米斯顿月牙街。The restaurant i...

impedancemeter的音标：impedancemeter的英式发音音标为：[ɪm'pi:dənsɪmətər]impedancemeter的美式发音音标为：[ɪm'pidənsɪmətər]...

Send us a demo with one or two of your best songs.把你最好的一两首歌的小样寄给我们。He listened to one of my demo tapes.他听了我的一盘录音样带。DEMO also achieving the Billboard, motion blur, function.同时DEMO还实现了Billboard, 运动模糊, 的功能....

adj.[医] 内皮的...

endemics的音标：...

intercrop的第三人称单数（三单）为：intercrops...

She can know the world only at several removes.她只能间接地认知这个世界。This treatment removes the most stubborn stains.这个方法能清除大多数顽固污渍。He removes a thorn from a lion's paw.他从狮子脚掌上拔下一根刺。...