| 释义 |
loudspeaker ☞loudspeakern. [ˌlaʊd′spɪːkǝ] (loudspeakers)
双解释义 C 扩音器，扬声器，喇叭 part of a radio receiving apparatus that changes electric waves into sound-waves loud enough to be heard without ear-phones句型例句 The loudspeaker announced each airplane as it landed at the airport. 每架飞机在机场一着陆，扩音器就发出通告。 |