reef的一般过去时怎么写？

n.礁，暗礁，[矿]矿脉，[航]缩帆部，榫帆部vt.收帆，缩帆...

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]...

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....

reef的现在完成时为：reefed...

reef的第三人称单数（三单）为：reefs...

reef的现在进行时为：reefing...

reef的复数形式为：reefs...

“听力计”的英语可以翻译为：acoumeter，sonometer，acouometer，acoutometer ...

“剪辑”的英语可以翻译为：montage，cutting，film editing，editing and rearrangement，clip ...

gravipause的音标：gravipause的英式发音音标为：['grævɪpɔ:z]gravipause的美式发音音标为：['grævɪpɔz]...

Socrates的音标：Socrates的英式发音音标为：['sɔkrəti:z]Socrates的美式发音音标为：['sɑkrəˌtiz]...

envy的音标：envy的英式发音音标为：['envi]envy的美式发音音标为：['ɛnvi]...

Filtrol的音标：...

毛圈长毛绒织物...

n.水硬铝石...

To investigate the value of thick slab single shot projection in MR hydrography.目的:探讨单激发厚层投射技术在MR水成像中的应用价值.The mechanism under shearing about the cross - hole voided slab is set forth.阐述了圆管式空心板横孔板的受剪机理.I bit into a hefty...

“倒移”的英语可以翻译为：ackfash ...

v.放下( down的现在分词 )，（尤指大口或快速地）喝下，使摔倒，击落（敌机等）...

“油轮”的拼音为：yóu lún...

“破碎的”的英语可以翻译为：oken，cracked，crush，fragmentized ...

wheelchair的复数形式为：wheelchairs...

They divvied up the winnings between them.他们瓜分了赢得的钱.They divvied up the profits among themselves.他们一伙瓜分利润....