单词	signs up
释义	signs up na. 同“sign”
随便看	Subcarpathian Sub-Carpathian Rus subcarreir multiplexing subcarriage sub-carriage sub-carrier subcarrier subcarrier amplitude modulation subcarrier band subcarrier beat subcarrier buffer subcarrier burst subcarrier channel subcarrier coarse adjustment subcarrier color subcarrier comparison subcarrier components subcarrier countdown subcarrier demodulator subcarrier discriminator tuning subcarrier dots subcarrier envelope subcarrier feedback technique subcarrier frequency sub-carrier frequency in hertz S归朝欢 S归朝欢·和苏坚伯固 S归王官次年作 S归田乐 S归田乐引 S归雁 S当涂赵炎少府粉图山水歌 S彭衙行 S征人怨 S征妇怨誦誨說說說誰誰課誶誹