talkback
n. 对讲系统, 对讲电话
词形变化
talkbacks
复数
talkbacks
释义与例句
n.
-
1.
A system in broadcasting and recording studios that enables the director to communicate with others (host, presenter, anchor) during performance.
可数 不可数 -
2.
Communication from members of the public to the makers of a broadcast transmission while it is happening.
可数 不可数 引申义
词源
Deverbal from talk back.
来源:wiktionary