Call waiting
01
呼叫等待, 等待呼叫通知
a phone service that enables one to know or answer an incoming call during another call
语法信息
有生性状态
无生命
形态构成
复合词
不可数
例子
I was talking to my friend when call waiting notified me of another incoming call.
我正在和朋友说话时,呼叫等待通知我有另一个来电。



























