extension telephone
短語詞組
- extension n telephone set 電話分機(jī)
- extension telephone set 電話分機(jī)
- Extension of international telephone services 國際電話業(yè)務(wù)的擴(kuò)展
- extension telephone set telephone extension 電話分機(jī)
- telephone extension 電話分機(jī)
- extension of base field telephone 并接電話
- extension number of a telephone 電話分機(jī)號(hào)碼
- fire telephone extension 消防電話分機(jī) 返回 extension telephone