broadcast time的用法和樣例：
例句
- And the number of time units that the originator calls others is broadcast time.
廣播時(shí)間則是使消息從源點(diǎn)到達每個(gè)成員所用的單位時(shí)間數。 - More than half the relay station's time on the air is devoted to cultural programmes.
轉播站一半以上的廣播時(shí)間都用來(lái)播送文藝節目。
