短語詞組短語roll -in point 開始轉(zhuǎn)彎點;攻擊進(jìn)入點Roll balls in sugar 滾球進(jìn)糖Roll -in shower 卷在淋浴;寵物活動場所的;大牀;唱名表決在淋浴roll management in universities 高校學(xué)籍琯理roll on in cycles 周而複始cover or roll up in 包紥;包起來;裹緊 返回 roll in