词汇	stayeth
释义	stayethBNC²³⁶²¹³⁺¹🌏留下来
随便看	summation graph summation index summation instruction summation instrument summation law summation lever summation limit summation loop summation loudness decrement summation loudness increment summation matrix summation measuring apparatus summation measuring instrument summation meter summation metering summation method summation method of integration summation model summation network summation notation summation of arithmetic progressio summation of arithmetic progression summation of binomial coefficients Summation of Complex Locus Equation summation of contraction