Meeting the so-called Muskie Law, which called for sharply lower exhaust emissions by 1975, was deemed an impossible task by most carmakers.是什么意思_Meeting the so-called Muskie Law, which called for sharply lower exhaust emissions by 1975, was deemed an impossible task by most carmakers.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句