基本解释预占
网络释义
1)Camp-On,预占2)PreoccupyPreoccupant,Preoccupancy,预占3)before hand,预占;预先4)Automatic Camp-On,自动预占5)Preoccupy On Busy,遇忙预占6)attendant camp-on,话务员预占7)camp-on circuit,预占线电路8)camp-on to a group,遇忙预占群9)camp-on,"预占线,保留呼叫"10)operator wait on busy,话务员遇忙预占
用法和例句
