柯林斯词典railing /ˈreɪlɪŋ/ (railings) 1. N-COUNT A fence made from metal bars is called a railing or railings. (金属的) 栏杆 He walked out on to the balcony where he rested his arms on the railing. 他走出屋外到阳台上，把胳膊搭在栏杆上。 返回 railings