英语词汇“grade crossings”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	grade crossings
释义	grade crossings短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 na.美铁道,公路等的平面交叉原型gradecrossing的复数 Other commenters asked who would pay for improvements to grade crossings and other systems to support HSR. 此外，还有其他参与讨论者提出谁将为平交道口的设备及其它支撑高铁运行的系统的升级买单的问题。 yeeyan
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