[ 复数 megaphones 第三人称单数 megaphones 现在分词 megaphoning 过去式 megaphoned 过去分词 megaphoned ]
mega pixel camera phone 像素相机手机
以上来源于: WordNet
N-COUNT A megaphone is a cone-shaped device for making your voice sound louder in the open air. 麦克风
→ see also bullhorn
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