He was discoursing to us on Keats.他正给我们讲济慈.They were discoursing over the latest gossip.他们在谈论最近的蜚短流长.They have been discoursing learnedly on this problem.他一直在深入研究这个问题....

discouraged的音标：discouraged的英式发音音标为：[dɪs'kʌrɪdʒd]discouraged的美式发音音标为：[dɪs'kəɪdʒd]...

discouragement的复数形式为：discouragements...

Textile workers suffer from three scourges -- noise , dust and humidity.纱厂 工人的三大威胁,就是音响 、 尘埃和湿气....

scourge的复数形式为：scourges...

n.无礼( discourtesy的名词复数 )...

adv.使人气馁地，阻止地...

The roasting pan scours better than pot.烤盘比锅容易擦干净....

scoured的音标：...

discourse的现在完成时为：discoursed...

n.带来灾难的人或东西，祸害( scourge的名词复数 )，鞭子v.鞭打( scourge的第三人称单数 )，惩罚，压迫...

scourges的音标：...

He discoursed for several hours on French and English prose.他花了几个小时讲述法国和英国的散文。The scholar discoursed at great length on the poetic style of John Keats.那位学者详细讲述了约翰·济慈的诗歌风格.He discoursed on an interesting topic.他就一个有趣的题目发表...

n.论述，交谈，正式的讨论vi.演说，谈论vt.叙述，讨论...

discourtesy的复数形式为：discourtesies...

They scourged him and crucified him upon a tree.他们折磨他,把他成十字形地钉死在一棵树上.He was scourged by the memory of his misdeeds.他对以往的胡作非为的回忆使得他精神上受惩罚.Economic anarchy scourged the post-war world.经济混乱使得战后的世界陷入水深火热之中。Captain White scou...

discourse的音标：discourse的英式发音音标为：['dɪskɔ:s]discourse的美式发音音标为：['dɪskɔrs]...

discoursing的音标：...

Economic anarchy scourged the post-war world.经济混乱使得战后的世界陷入水深火热之中。He was scourged by the memory of his misdeeds.他对以往的胡作非为的回忆使得他精神上受惩罚.Captain White scourged his crew without mercy.船长怀特无情地鞭挞船员....

Uncertainty is a discouragement to investment.不确定性令投资者裹足不前。He persevered despite discouragement from those around him.尽管周围一片劝阻声，他还是锲而不舍。an atmosphere of discouragement and despair灰心绝望的气氛...

vi.演说（discourse的过去式与过去分词形式）...

The police are scouring the countryside for the escaped prisoners.警察正在搜索整个乡村以捉拿逃犯.This is called the scouring train in wool processing.这被称为羊毛加工中的洗涤系列.You can scour dirty pans by rubbing them with scouring powder.用去污粉可以把脏...

反向冲刷...

backscour的音标：backscour的英式发音音标为：[bæks'kaʊər]backscour的美式发音音标为：[bæks'kaʊər]...

scouring的音标：scouring的英式发音音标为：['skaʊərɪŋ]scouring的美式发音音标为：['skaʊrɪŋ]...

adj.粗鲁的，无礼的，失礼的...

The cruel captain used a scourge on his disobedient sailor.那残忍的船长鞭打不服从命令的水手.After the scourge of war came the scourge of disease.战乱之后瘟疫接踵而来.The scourge of racial tyranny should never again be allowed to raise its ugly he...

He finished the job in spite of many discouragements.尽管遇到很多挫折他还是做完了这个工作.Despite all these discouragements, she refused to give up.她尽管遇到许多挫折, 却仍然不气馁.There are purely logistic discouragements to newspaper reading.有些纯属逻辑上的障...

v.走遍（某地）搜寻（人或物）( scour的过去式和过去分词 )，（用力）刷，擦净，擦亮...

scour的一般过去时为：scoured...