柯林斯词典baluster /ˈbæləstə/ 1. N any of a set of posts supporting a rail or coping 支柱2. ADJ (of a shape) swelling at the base and rising in a concave curve to a narrow stem or neck 瓶狀的; 底粗上細中凹進的 a baluster goblet stem 返回 balusters