词汇	opened to traffic
释义	opened to traffic 开始通车公共交通
随便看	difficulty beauty skills difficulty between two persons difficulty breathing difficulty climbing difficulty coefficient difficulty coefficients difficulty combustible fabric Difficulty controlling emotions or impulses difficulty curve difficulty degradable organic pollutants difficulty degradation wastewater Difficulty Degree difficulty degree coefficient difficulty degree of top-coal difficulty develop difficulty distribution difficulty employment groups difficulty factors difficulty falling asleep Difficulty focusing difficulty for driving difficulty getting medical service difficulty grade in development difficulty grade of recovery difficulty in agricultural product marketlng