trampolined 📖 中文释义 (trampoline 的过去时) n. 蹦床 🧩 词形变化 原形 trampoline 📘 English Definition(英文释义) past tense of trampolinen. gymnastic apparatus consisting of a strong canvas sheet attached with springs to a metal frame; used for tumbling ← trampoline T 字母词表 trampoliner →