单词	external drag
释义	external drag 外部阻力
随便看	positive-going sawtooth wave positive going sawtooth wave positive-going signal positive going sync pulses positive-going threshold voltage positive-going transition positive going trigger positive goodwill positive governing positive-g period positive gradient positive grid positive grid characteristic positive grid current positive-grid multivibrator positive grid multivibrator positive grid oscillator positive-grid oscillator positive-grid oscillator tube positive ground positive grounded battery positive ground system positive group positive growth positive g tolerance 斂斃斄斅斆文文1 文2 文3 文4 擦澡擦痕擦盘子擦眼抹泪擦破擦窗器擦米擦粉抹红擦网擦肩而过