guardrail 2026-03-14 0 guardrail汉语翻译:n. 护栏, 护轨英语解释:名词 guardrail:a railing placed alongside a stairway or road for safety同义词:safety rail 详细解释:guard.railn.(名词)A protective railing, as on a staircase or along a highway.护栏... 阅读更多