reef的复数形式怎么写？

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的现在进行时为：reefing...

reef的一般过去时为：reefed...

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的现在完成时为：reefed...

n.礁，暗礁，[矿]矿脉，[航]缩帆部，榫帆部vt.收帆，缩帆...

reef的第三人称单数（三单）为：reefs...

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]...

documantation的音标：documantation的英式发音音标为：[dɒkəmən'teɪʃən]documantation的美式发音音标为：[dɒkəmən'teɪʃən]...

butanone的音标：butanone的英式发音音标为：[bju:tɑ:'nɒn]butanone的美式发音音标为：[bjutɑ'nɒn]...

萼状病毒...

The volcano spewed out more scorching volcanic ashes, gases and rocks.火山喷出更多灼热的火山灰、气体和岩块。Many people dream of scorching round a racetrack.许多人梦想能绕着跑道飞奔。a scorching, pitiless sun灼热的骄阳...

adv.调和地，和声地...

make do with sth的音标：...

n.（常用于录写正式文件的）纸卷，书卷，画卷，卷轴，涡卷形（装饰），〈古〉表，目录vt.使成卷形，（电脑屏幕上）从上到下移动（资料等），卷页vi.（似卷轴般）卷起，（像展开卷轴般地）将文字显示于屏幕...

dinitronaphthalene的音标：dinitronaphthalene的英式发音音标为：[daɪnaɪtrə'næfθəli:n]dinitronaphthalene的美式发音音标为：[daɪnaɪtrə'næfθəlin]...

Mahometan的音标：...

Drips of water rolled down the trousers of his uniform.他的制服裤子在不停地滴水。The rain water drips from the eaves.雨水从屋檐滴下.His playing drips with exaggerated rubato and unorthodox tempi ( Annalyn Swan )他的演奏渗透着夸张诡异的节奏 ( 安纳莱恩斯旺 )Rain...

refute的第三人称单数（三单）为：refutes...

n.虚荣，浮华，自负，空虚，无聊的事物，无价值的东西...

vt.使合法化，宣布合法化，官方[正式]认可，授予…权力，（对非婚生子）给予合法地位，证明…有理...

culture的近义词/同义词有：advancement, elevation, training, manners, good, erudition, breeding, gentility, refinement, courtliness, development, urbanity, grace, civility, accomplishment, enlightenment, improvement, attainment, e...

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