单词	double lever
释义	double lever 双杠杆
随便看	analysis of statistics analysis of status analysis of status quo analysis of steady analysis of step-by step integer analysis of stomach analysis of straight-flow pump fault Analysis of strength analysis of strength and weakness analysis of strength quality analysis of stress analysis of stress and strain Analysis of Stress & Strain near the Crack Tip Analysis of structure analysis of structure design analysis of structure reliability analysis of structures analysis of substances in water analysis of sugar content analysis of sulfate scale analysis of sunlight analysis of superiorities analysis of supply and demand analysis of surface mesoscale analysis of surplus