单词	grip vector
释义	grip vector 夹持向量
随便看	engineering earthquake engineering earthquake reflect method engineering E coli DHsa engineering economic analysis engineering economics engineering economics and feasibility research engineering economics and its application engineering economist engineering economists engineering economy engineering economy analysis engineering economy study engineering education engineering education major engineering education reform engineering effect engineering effort engineering elasticity engineering elastomer engineering electromagnetics engineering electronics engineering electrophysics engineering element engineering element or engineering unit engineering elements