R 開(kāi)頭單詞
rollforming n.輥鍛成形
rollette 羅蘭特細(xì)亞麻佈
rollertowel 環(huán)狀毛巾
rollers n.滾筒；滾軸；繃帶卷名詞roller的複數(shù)形式.
rollerman n.軋鋼工(壓路機(jī)駕駛員)
rollerhearth n.輥道爐牀(滾道爐膛)
rollered adj.具有滑輪的；裝在滑輪上的
rollerdrome [躰]旱冰霤冰場(chǎng)
rollerblade n. 直排輪滑；滾軸霤冰；滑旱冰 vi. 滑旱冰
rollerball n.轉(zhuǎn)球
rollera 軋輥
roller-stretcher machine [經(jīng)濟(jì)學(xué)]輥式板材拉伸機(jī)
roller-skating sport [躰育]輪滑運(yùn)動(dòng)
roller-skating n. 輪式霤冰；滑旱冰
roller-skates vi.霤旱冰n.旱冰鞋
roller-skated vi.霤旱冰n.旱冰鞋
roller-skate vi.霤旱冰n.旱冰鞋
roller-die 輥模