声音传送器具: sound recording amplifying reproducing and transmitting apparatus
抛: 动词1.(扔; 投掷) throw; toss; fling 短语和例子把帽子抛向空中 throw one's cap into the air; fling one's hat up in the air; 抛救生圈 throw a life buoy; 抛球throw [toss] a ball2.(丢下; 抛弃) leave behind; cast aside; a
