基本解释[经济学]选频铃[机械工程]选频铃词组短语短语harmonic telephone ringer [通信]谐波电话振铃器;谐波电话铃;翻译harmonic c ringer 选频铃harmonic telphone ringer 翻译harmonic source telephone ringer 谐波电话振铃器ringer harmonic telephone 谐波电话铃harmonic ringer更多词组专业释义经济学选频铃机械工程选频铃