详细解释:n. 蹦床
词型变化：
名词:trampoliner英语解释：
名词 trampoline:
gymnastic apparatus consisting of a strong canvas sheet attached with springs to a metal frame; used for tumbling例句：
A gymnast on the trampoline was turning (ie performing) somersaults.有个体操运动员正在蹦床上做空翻。