单词	寬軌
释义	寬軌1. broad gauge
随便看	nitrogenase activity nitrogenase complex nitrogenases nitrogen assimilation nitrogenation nitrogenation--nitriding nitrogen availability ratio nitrogen--azote nitrogen bacteria nitrogen balance nitrogen base nitrogenbase nitrogen-based atmosphere nitrogen base， nitrogenous base nitrogen budgets nitrogen bulb nitrogen carrier nitrogen carrier nitrogen charge nitrogen chloride nitrogen chlorides nitrogen circulation nitrogen column nitrogen compound nitrogen compounds