单词roller
n.: 滚筒；滚柱；滚轴；碾轧机
网络: 滚轮；滚子；辊
滚筒；滚轴:
a piece of wood, metal or plastic, shaped like a tube, that rolls over and over and is used in machines, for example to make sth flat, or to move sth
碾轧机；碾子:
a machine or piece of equipment with a part shaped like a tube so that it rolls backwards and forwards. It may be used for making sth flat, crushing or spreading sth.
滚轴；滚柱:
a piece of wood or metal, shaped like a tube, that is used for moving heavy objects
卷浪；巨浪:
a long, powerful wave in the sea/ocean
塑料发卷:
a small plastic tube that hair is rolled around to give it curls
【动物;动物学】啭舌金丝雀;鹞鸽
使滚转的人;滚转物;滚筒;【印刷】墨辊,印色辊;(地图等的)轴,卷轴;辊子,转子,滚轴,滚子,辊;轧滚;镇压器,压路机;〔方言〕擀面棍;布卷,绷带卷
〔美国〕警察
(暴风雨后打来的)大浪
圆筒
在地面滚动的球
打字机的滚筒
〔物〕辊轴
〔机〕镇压器;压路机;〔印〕黑辊,印色辊;〔动〕啭舌金丝雀鹞鸽;〔压〕绷带卷
墨辊;滚柱
复数：rollers
n.breakerwavewhitecap
For as long as he believes that he must plunge to the bottom after soaring to the top, his life will be a dizzy roller-coaster ride.
因为只要他相信他必须在沉到谷底后才能到达顶峰，他的生命就会像做过山车一样，晕头转向。
While some experts called it a roller coaster kind of day, others were quick to put a calming tone to it.
当一些专家称之为反复不定的一天的时候，其他的人则用平静的口吻来描述她。
For me personally, it was a roller-coaster of a year.
就我个人而言，今年就像做过山车一样。
Use: The roller, crushers work reliable , easy to maintain , low costs for operation , the feed granularity is adaptable .
对辊破碎机的用途：对辊破碎机工作可靠、维修简单、运行成本低，排料粒度大小可调。
What goes on inside is a mystery, no doubt. Roller coaster ride, I may never work it out.
内心会继续怎么变化是一个秘密，不要怀疑，过山车的刺激，我可能永远都不知道。
Take your dad to the amusement park. Gather your courage and brave a roller coaster with him to show your appreciation.
带父亲去主题公园。鼓起勇气，勇敢地和他一起坐过山车，借以表达你对他的感激。
and one side at the bottom of the book shelf is provided with a roller which can move the book shelf through the roller.
所述书架在底部的一侧具有滚轮装置，能通过所述滚轮装置将书架移动。
I worried that the roller coaster would be too scary for her, but she insisted.
我担心过山车对她来说太刺激，她却坚持要玩。
The anti-dropping against roller is provided with a pro-pressure device used for pressing the rails or other continuous and level supports.
防坠对滚轮设有压紧路轨或其他连续而平整的支撑物的预压力装置。
Duct Ink reservoir in a letterpress or offset printing machine made-up of a duct roller and duct blade, designed to meter out a film of ink.
活版或柯式印刷机上的贮墨装置。由墨槽轴和墨槽刀片组成。这个设计，可计量的放出墨膜。