adj. 1.旋转的；滚动的；波动的，起伏的；滔滔地流的；隆隆响的。 2.卷起的。 3.左右摇摆的。 4.〔美国〕起伏不平的(土地等)。 5.〔美俚〕有钱的，钱多的。 短语和例子 the rolling smoke 滚滚浓烟。 the rolling sea 波涛滚滚的大海。 a rolling collar 翻领。 the rolling seasons 周而复始的季节。 n. 1.滚动；旋转；横摇。 2.辗压，轧。 3.轰鸣，隆隆声；啭鸣声。
propelling something on wheels 同义词：wheeling,
the act of robbing a helpless person; "he was charged with rolling drunks in the park"
a deep prolonged sound (as of thunder or large bells) 同义词：peal, pealing, roll,
uttered with a trill; "she used rolling r''s as in Spanish" 同义词：rolled, trilled,
Rolling is a type of motion that combines rotation (commonly, of an axially symmetric object) and translation of that object with respect to a surface (either one or the other moves), such that, if ideal conditions exist, the two are in contact with each other without sliding.
例句与用法
1.
He rolled his eyes and hit upon an idea . 他眼珠一转悠就想出个主意。
2.
The waters of the huanghe river roll to the sea . 黄河之水滚滚入海。
3.
He cut off a meter of cloth from the roll . 他从那布卷上剪下一米布。
4.
The boys rolled their hoops down the street . 男孩子们在街上滚铁环。
5.
Roll deposits cut across sandstone bedding . 卷型矿床切穿砂岩的层理。
6.
Roll the window down if you're hot . 你们要觉得热，就把车窗摇下来。
7.
The boy rolled himself up in a blanket . 这孩子拿毯子把身体裹了起来。
8.
These events were referred to as ground roll . 那些同相轴称为地滚波。
9.
The hills seemed rolled in a sullen mist . 山峦好像在阴沉的雾里翻腾。
10.
Kids were ripping off trays of rolls . 孩子们正在偷窃一盘盘的面包卷。
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