登录
|
Chinese
|
使用条款
词典
论坛
联络
G
o
o
g
l
e
|
Forvo
|
+
multitooncode-signalering
m
This HTML5 player is not supported by your browser
电子产品
MF signaling
;
MF signalling
;
dual-tone multifrequency signaling
;
multifrequency signaling
;
multifrequency signalling
增加
|
报告错误
|
获取短网址
