Meanwhile California Senator Dianne Feinstein has introduced legislation to mandate technology that would automatically stop trains if they bypass a red signal as the Metrolink train did.是什么意思_Meanwhile California Senator Dianne Feinstein has introduced legislation to mandate technology that would automatically stop trains if they bypass a red signal as the Metrolink train did.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句