n. 广播, 播音( broadcast的名词复数 ); 广播节目
v. 广播, 播放( broadcast的第三人称单数 ); 传播, 乱传（消息等）
英文释义
n message that is transmitted by radio or television
n a radio or television show
v broadcast over the airwaves, as in radio or television
v sow over a wide area, especially by hand
v cause to become widely known