单词	riming up
释义	riming up 🌏扩孔；颜日明
随便看	positive-going sync pulse positive going sync pulses positive-going threshold voltage positive-going transition positive going trigger positive-going zero crossing positive going zero crossover positive going zeror crossing positive goodwill positive good will positive good-will positive governing positive government positive-g period positive gradient positive Gram positive Positive gravitation field positive gravity positive grid positive grid alloy positive grid characteristic positive-grid characteristic positive grid current positive grid multivibrator positive-grid multivibrator