单词	下嘴唇
释义	下嘴唇 xiàzuǐchún(r/zi)lower lip
随便看	optimum number of stages optimum number of strata optimum observing system optimum operatiing frequency optimum operating condition optimum operating frequency optimum operating point optimum operation condition optimum output optimum overrelaxation parameter optimum path optimum percent to match in sampling optimum performance optimum period optimum ph optimum phase boundary optimum ph value optimum placement optimum point optimum policy optimum policy approach optimum population optimum population size optimum population theory optimum power performance shift pattern