caller

名词

1. 1

   来电者、打电话的人

   The caller hung up before I could ask his name.

   我还来不及问对方的名字，来电者就挂断了。

2. 2

   访客、来客稍旧式

   She had an unexpected caller at the door this morning.

   今天早上有位不速之客上门拜访。

3. 3

   唱名者、报号员

   The caller read out the winning numbers one by one.

   报号员一个一个念出中奖号码。