roller-skating

roller-skating ['rəʊləskeɪtɪŋ]  ['roʊləˌskeɪtɪŋ] 

原级:roller-skate

第三人称单数:roller-skates

第三人称复数:roller-skates

roller-skating的翻译

过去式:roller-skated

roller-skating 基本解释
滑旱冰;滑轱辘;