loudspeaker 英式发音[laʊd'spiːkə]美式发音[,laʊd'spikɚ]
loudspeaker基本解释
n,[电子]喇叭，扬声器；扩音器,同近
loudspeaker相关例句和用法
The loudspeaker announced the arrival of the train..广播说火车进站了。
loudspeaker英英释义
喇叭，扬声器；扩音器英释nna piece of equipment used to make sounds louder
n,[电子]喇叭，扬声器；扩音器,同近
The loudspeaker announced the arrival of the train..广播说火车进站了。
喇叭，扬声器；扩音器英释nna piece of equipment used to make sounds louder
