[00:03.81]call waiting :电话插拨 [00:05.74]caller ID :来电显示器 [00:07.86]cell phone :手机 [00:09.87]cold call :陌生电访；主动以电话推销商品 [00:11.80]cordless :a.无线的 [00:13.76]dial tone :拨号音 [00:15.87]directory...
