The length of the war is one of the biggest unknowns.战争要持续多久是最大的未知数之一。There are many unknowns in science.科学上还有许多未知之处.It was like a single equation with two unknowns.这挺像两个未知数组成了个简单方程....

n.丑角( clown的名词复数 )，行为荒诞滑稽的人，蠢货，笨蛋...

PULL SHIFT LEVER TO LEFT SEVERAL TIMES TO ACTUATE DOWNSHIFT SWITCH.把换挡叉杆向左拉动三次激活降挡开关.It's best to downshift your transmission and then coast down any hills.最好减慢传送装置,然后顺着山坡滑下去.SHIFT FROM PARK TO AUTOSTICK, BUT DO NOT...

downsize的第三人称单数（三单）为：downsizes...

township的复数形式为：townships...

n.（鸟的）绒羽( down的名词复数 )，绒毛，软毛，汗毛v.放下( down的第三人称单数 )，（尤指大口或快速地）喝下，使摔倒，击落（敌机等）...

downstage的音标：downstage的英式发音音标为：['daʊnsteɪdʒ]downstage的美式发音音标为：['daʊn'stedʒ]...

A dead tree stands to the right of a tumbledown brownstone house.在一座破败的褐砂石房子的右侧,矗立着一棵枯树.Trimble paused, looking carefully at the brownstone house.崔博停了下来, 很仔细地看着这褐色砂石墙的房子....

countdowns的音标：...

v.（汽车等）调低速挡( downshift的现在分词 )...

n.王冠( crown的名词复数 )，花冠（有时象征胜利），王权，（某物的）顶部...

n.褐色砂石，赤褐色砂石建筑( brownstone的名词复数 )...

She produces elegant wedding gowns in a variety of sumptuous fabrics.她用各种华贵的布料制作高雅的婚纱。The young women are splendidly dressed, some in floor-length ball gowns.年轻女子们都穿得非常漂亮，有些还穿着拖地的舞裙。The guests turned up dressed in sumptu...

n.镇民，市民，市镇居民，城里人...

towns的音标：...

n.价格的压低，船的破损( knockdown的名词复数 )...

v.皱眉( frown的第三人称单数 )...

I think the umpires are interested in hometowns in my self - introduction.我想裁判大概是被 自我 介绍中的家乡给吸引了吧.On vacations, we flock to our ancestral hometowns.到假期, 我们结队回乡探亲.Ahead of that, many have left their hometowns to return to...

adj.向舞台前方，在舞台前adv.向舞台前方，在舞台前地n.舞台的前半部...

meltdowns的音标：...

These dams have restricted the flow of the river downstream.这些堤坝限制了河水顺流而下。Communities downstream have been alerted.下游的社区已经接到了预警。We had drifted downstream.我们漂向了下游。...

downsprue的音标：downsprue的英式发音音标为：[daʊnzp'ru:]downsprue的美式发音音标为：[daʊnzp'ru]...

n.家乡，故乡( hometown的名词复数 )...

They were all dressed as clowns.他们都打扮成小丑。I used to like the clowns best at the circus.我以前在马戏里最爱看小丑.I still think I could do a better job than those clowns in Washington.我还是认为自己会比华盛顿的那些蠢货干得好。...

Sounds of voices and commotion could be heard downstairs now.现在能听见楼下人声鼎沸。The downstairs of the two little houses had been entirely refashioned.两栋小楼的底层已经彻底翻修过。He was in an argument with his landlord downstairs.他与楼下的房东发生了争...

Downsized weapons would probably offer greater utility in less populated areas.减量化的核子武器或许比较适用于可提高它在人口较少的地区.The car makers downsized the suvs when fuel became very expensive.燃油越来越贵,汽车制造商压缩了SUV的产量.Morepeople are downsized,...

n.触地得分( touchdown的名词复数 )，着陆，降落...

n.法官，教士，律师( gownsman的名词复数 )...

[人名] [英格兰人姓氏] 汤森德地貌名称，来源于中世纪英语，含义是“村庄，居留地+末端”(village,settlement+end)，[地名] [美国] 汤森...

downsizing的音标：downsizing的英式发音音标为：['daʊnsaɪzɪŋ]downsizing的美式发音音标为：['daʊnsaɪzɪŋ]...