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短语

private line

微软 Privatleitung f (An additional phone number with a distinct ring tone that cannot be forwarded. A private line allows a person who delegates calls to have a direct, confidential line)
经济 Privattelefon n
通讯 private Leitung; Privatleitung f; Mietleitung f; privater Fernmeldeweg
private line
: 11 短语, 4 学科
一般2
电信3
运输1
通讯5