reef的现在进行时怎么写？

n.礁，暗礁，[矿]矿脉，[航]缩帆部，榫帆部vt.收帆，缩帆...

reef的复数形式为：reefs...

A coral reef is built by the accretion of tiny, identical organisms.珊瑚礁是由许多相同的微生物不断堆积而成。the multifarious life forms in the coral reef珊瑚礁上的多种生命形式Waves mountain - high broke over the reef.滔天巨浪盖过礁石....

The ship was wrecked on a coral reef.这条船在珊瑚暗礁上撞毁了。Photo Gallery : Marine Marvels A freckle - face blenny peeks from its reef burrow in the Solomon Islands.海洋的奇迹图片.一条雀斑面孔的粘鱼在窥视从它的暗礁洞穴位于所罗门群岛.The large number of barrier re...

reef的第三人称单数（三单）为：reefs...

reef的现在完成时为：reefed...

reef的一般过去时为：reefed...

reef的音标：reef的英式发音音标为：[ri:f]reef的美式发音音标为：[rif]...

她把包装盒子的玻璃纸撕了下来。She tore the cellophane wrapping off the box.玻璃纸系由长形纤维分子组成.Cellophane is made of long, fibrous molecules.插入红色或蓝色的玻璃纸,观察条纹宽度的变化.Interpose red or blue cellophane and observe the change in the width of the fr...

聚乙烯醇缩甲醛和氯醋聚乙烯醇三元共聚物的一系列产品...

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knot的一般过去时为：knotted...

n.书签( bookmark的名词复数 )v.书签( bookmark的第三人称单数 )...

pushed的音标：pushed的英式发音音标为：[pʊʃt]pushed的美式发音音标为：[]...

The feud with the Catholics goes back to the 11th century.与天主教的夙怨可以追溯到11世纪。Catholics were emancipated in 1792.天主教徒在1792年获得了解放。the traditional problem of the enmity between Protestants and Catholics新教徒和天主教徒之间历来仇视的问题...

n.卡默利特平纹薄呢...

n.铅白（颜料）...

complement的音标：complement的英式发音音标为：['kɒmplɪment]complement的美式发音音标为：['kɑmplɪment]...

encouragement的复数形式为：encouragements...

n.灰烬，骨灰，尸体，文化遗址，灰( ash的名词复数 )，灰烬，骨灰，梣...

“易变性”的拼音为：yì biàn xìng...

The mother was taken to court for kicking the children about.那位母亲因虐待孩子被送交法院。I found this book kicking about upstairs; is it yours?我发现这本书被丢在楼上, 是你的吗?He slapped her, and she retaliated by kicking him.他打她耳光, 而她踢他做为报复.He had...

Juglandales的音标：...