单词	溝沿
释义	溝沿（兒） [gou1yan4] ([gou1ya4er0]), n., see [gou1bang1]↑.
随便看	forward analysis forward and back forward and backward deduction forward-angle forward-angle counter forward applied voltage forward arch standing forward area forward area alerting radar forward area alerting radar (faar) forward area sonar research forward area sonar research {= fasor} forward arms bend with fingers on shoulders forward, (as in conversation) bring forward association forward automatic gain control forward azimuth forward back spring forward backsprings leading aft forward backsprings leading aft; head aft spring forward-backward asymmetry forward backward counter forward-backward counter forward-backward linear prediction forward-backward ls all-pole modeling