短語詞組短語roll -in point 開始轉(zhuǎn)彎點(diǎn);攻擊進(jìn)入點(diǎn)Roll balls in sugar 滾球進(jìn)糖Roll -in shower 卷在淋浴;寵物活動場所的;大床;唱名表決在淋浴roll management in universities 高校學(xué)籍管理roll on in cycles 周而復(fù)始cover or roll up in 包扎;包起來;裹緊 返回 roll in