reef的现在进行时怎么写？

reef的复数形式为：reefs...

reef的一般过去时为：reefed...

reef的第三人称单数（三单）为：reefs...

reef的现在完成时为：reefed...

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

n.礁，暗礁，[矿]矿脉，[航]缩帆部，榫帆部vt.收帆，缩帆...

“印刷工”的英语可以翻译为：pressman，printer，typo ...

“吹打”的拼音为：chuī dǎ...

“狂热”的近义词/同义词：亢奋。...

Lead was one of the metals known to the ancient world.铅是早在古代就已知的金属之一。Metals expand when they are heated.金属受热会膨胀。What spurred them on was alchemy, the'science " of changing ordinary metals into gold.激励他们的是炼金术, 即把普通金属...

vt.忽视，忽略，瞭望，检查，远眺，俯瞰n. .忽视，眺望，从高处能看到的景色，鸟瞰图...

piscatorial的音标：piscatorial的英式发音音标为：[ˌpɪskə'tɔ:riəl]piscatorial的美式发音音标为：[ˌpɪskə'tɔriəl, -'tor-]...

n.外翻...

base的音标：base的英式发音音标为：[beɪs]base的美式发音音标为：[bes]...

n.宗派，教派，学派，党派...

allocate的音标：allocate的英式发音音标为：['æləkeɪt]allocate的美式发音音标为：['æləˌket]...

On its home turf, the combined bank would be unrivalled.那家联合银行在它自己的地盘上就无可匹敌了。It's a team unrivalled in stature, expertise and credibility.这个团队的名声、专业技能和信誉都是无可匹敌的。It's a technological achievement that is unrivall...

microcamera的音标：microcamera的英式发音音标为：[maɪkrəʊkəmə'rə]microcamera的美式发音音标为：[maɪkroʊkəmə'rə]...

merganser的复数形式为：mergansers...

“互换”的拼音为：hù huàn...

threshold的近义词/同义词有：portal, gateway, doorway, eve, gateway, doorway, brink, opening, portal。n.threshold的近义词（门槛;入口）：portal, gateway, doorway。threshold的近义词（其他释义）：eve, gateway, doorway, brink, opening, portal。...