基本解釋n.護欄同根派生 guardrail相關詞英漢例句用作名詞 (n.)Their car crashed into a guardrail.他們的車撞上護欄。A new guardrail was constructed in honor of the three lives lost.爲緬懷這三個人，人們脩了一段護欄。guardrail更多例句